Color

To change primary and secondary color you have to change in 2 files, which is explain below:

Override Light Theme Colors

For any change in colors : src/theme/LightTheme.ts
                    
import type { ThemeTypes } from '@/types/themeTypes/ThemeType';

const BLUE_THEME: ThemeTypes = {
    name: 'BLUE_THEME',
    dark: false,
    variables: {
        'border-color': '#e0e6eb',
        'border-opacity': 1
    },
    colors: {
        primary: '#635BFF',
        secondary: '#16CDC7',
        info: '#46caeb',
        success: '#36c76c',
        warning: '#ffd648',
        error: '#ff6692',
        lightprimary: '#DDDBFF',
        lightsecondary: '#A6F7F5',
        lightsuccess: '#E1F7E9',
        lighterror: '#FFCCDB',
        lightinfo: '#DAF4FB',
        lightwarning: '#FFF9E5',
        textPrimary: '#29343D',
        textSecondary: '#98A4AE',
        borderColor: '#e0e6eb',
        containerBg: '#ffffff',
        background: '#F4F7FB',
        hoverColor: '#f6f9fc',
        surface: '#fff',
        grey100: '#F6F7F9',
        grey200: '#29343d',
        darkgray: '#0a2540',
        light: '#EFF4FA',
        muted:'#526b7a'
    }
};

const AQUA_THEME: ThemeTypes = {
    name: 'AQUA_THEME',
    dark: false,
    variables: {
        'border-color': '#e0e6eb',
        'border-opacity': 1
    },
    colors: {
        primary: '#0074BA',
        secondary: '#47D7BC',
        info: '#539BFF',
        success: '#13DEB9',
        warning: '#FFAE1F',
        error: '#ff6692',
        lightprimary: '#EFF9FF',
        lightsecondary: '#EDFBF7',
        lightsuccess: '#E6FFFA',
        lighterror: '#FDEDE8',
        lightinfo: '#EBF3FE',
        lightwarning: '#FEF5E5',
        textPrimary: '#29343D',
        textSecondary: '#98A4AE',
        borderColor: '#e5eaef',
        containerBg: '#ffffff',
        background: '#F4F7FB',
        hoverColor: '#f6f9fc',
        surface: '#fff',
        grey100: '#F6F7F9',
        grey200: '#29343d',
        darkgray: '#0a2540',
        light: '#EFF4FA',
        muted:'#526b7a'
    }
};

const PURPLE_THEME: ThemeTypes = {
    name: 'PURPLE_THEME',
    dark: false,
    variables: {
        'border-color': '#e0e6eb',
        'border-opacity': 1
    },
    colors: {
        primary: '#763EBD',
        secondary: '#95CFD5',
        info: '#539BFF',
        success: '#13DEB9',
        warning: '#FFAE1F',
        error: '#ff6692',
        lightprimary: '#F2ECF9',
        lightsecondary: '#EDF8FA',
        lightsuccess: '#E6FFFA',
        lighterror: '#FDEDE8',
        lightinfo: '#EBF3FE',
        lightwarning: '#FEF5E5',
        textPrimary: '#29343D',
        textSecondary: '#98A4AE',
        borderColor: '#e5eaef',
        containerBg: '#ffffff',
        background: '#F4F7FB',
        hoverColor: '#f6f9fc',
        surface: '#fff',
        grey100: '#F6F7F9',
        grey200: '#29343d',
        darkgray: '#0a2540',
        light: '#EFF4FA',
        muted:'#526b7a'
    }
};

const GREEN_THEME: ThemeTypes = {
    name: 'GREEN_THEME',
    dark: false,
    variables: {
        'border-color': '#e0e6eb',
        'border-opacity': 1
    },
    colors: {
        primary: '#0A7EA4',
        secondary: '#CCDA4E',
        info: '#539BFF',
        success: '#13DEB9',
        warning: '#FFAE1F',
        error: '#ff6692',
        lightprimary: '#F4F9FB',
        lightsecondary: '#FAFBEF',
        lightsuccess: '#E6FFFA',
        lighterror: '#FDEDE8',
        lightinfo: '#EBF3FE',
        lightwarning: '#FEF5E5',
        textPrimary: '#29343D',
        textSecondary: '#98A4AE',
        borderColor: '#e5eaef',
        containerBg: '#ffffff',
        background: '#F4F7FB',
        hoverColor: '#f6f9fc',
        surface: '#fff',
        grey100: '#F6F7F9',
        grey200: '#29343d',
        darkgray: '#0a2540',
        light: '#EFF4FA',
        muted:'#526b7a'
    }
};

const CYAN_THEME: ThemeTypes = {
    name: 'CYAN_THEME',
    dark: false,
    variables: {
        'border-color': '#e0e6eb',
        'border-opacity': 1
    },
    colors: {
        primary: '#01C0C8',
        secondary: '#FB9678',
        info: '#539BFF',
        success: '#13DEB9',
        warning: '#FFAE1F',
        error: '#ff6692',
        lightprimary: '#EBF9FA',
        lightsecondary: '#FFF5F2',
        lightsuccess: '#E6FFFA',
        lighterror: '#FDEDE8',
        lightinfo: '#EBF3FE',
        lightwarning: '#FEF5E5',
        textPrimary: '#29343D',
        textSecondary: '#98A4AE',
        borderColor: '#e5eaef',
        containerBg: '#ffffff',
        background: '#F4F7FB',
        hoverColor: '#f6f9fc',
        surface: '#fff',
        grey100: '#F6F7F9',
        grey200: '#29343d',
        darkgray: '#0a2540',
        light: '#EFF4FA',
        muted:'#526b7a'
    }
};

const ORANGE_THEME: ThemeTypes = {
    name: 'ORANGE_THEME',
    dark: false,
    variables: {
        'border-color': '#e0e6eb',
        'border-opacity': 1
    },
    colors: {
        primary: '#FA896B',
        secondary: '#0074BA',
        info: '#539BFF',
        success: '#13DEB9',
        warning: '#FFAE1F',
        error: '#ff6692',
        lightprimary: '#FBF2EF',
        lightsecondary: '#EFF9FF',
        lightsuccess: '#E6FFFA',
        lighterror: '#FDEDE8',
        lightinfo: '#EBF3FE',
        lightwarning: '#FEF5E5',
        textPrimary: '#29343D',
        textSecondary: '#98A4AE',
        borderColor: '#e5eaef',
        containerBg: '#ffffff',
        background: '#F4F7FB',
        hoverColor: '#f6f9fc',
        surface: '#fff',
        grey100: '#F6F7F9',
        grey200: '#29343d',
        darkgray: '#0a2540',
        light: '#EFF4FA',
        muted:'#526b7a'
    }
};

export { BLUE_THEME, AQUA_THEME, ORANGE_THEME, PURPLE_THEME, GREEN_THEME, CYAN_THEME };
                            
                        

Override Dark Theme Colors

For any change in colors : src/theme/DarkTheme.ts
                    
import type { ThemeTypes } from '@/types/themeTypes/ThemeType';
const DARK_BLUE_THEME: ThemeTypes = {
    name: 'DARK_BLUE_THEME',
    dark: true,
    variables: {
        'border-color': '#333F55',
        'border-opacity': 1
    },
    colors: {
        primary: '#635BFF',
        secondary: '#14E9E2',
        info: '#3CACC8',
        success: '#13DEB9',
        warning: '#FFAE1F',
        error: '#ff6692',
        lightprimary: '#29305F',
        lightsecondary: '#194D59',
        lightsuccess: '#1B3C48',
        lighterror: '#4B313D',
        lightinfo: '#274A60',
        lightwarning: '#4D3A2A',
        textPrimary: '#EAEFF4',
        textSecondary: '#7C8FAC',
        borderColor: '#333F55',
        containerBg: '#1A2537',
        background: '#1F2A3D',
        hoverColor: '#333f55',
        surface: '#1a2537',
        grey100: '#333F55',
        grey200: '#465670',
        light: '#1F2A3D',
        muted: '#babfc3',
        darkgray: '#404A5A'
    }
};

const DARK_AQUA_THEME: ThemeTypes = {
    name: 'DARK_AQUA_THEME',
    dark: true,
    variables: {
        'border-color': '#333F55',
        'border-opacity': 1
    },
    colors: {
        primary: '#0074BA',
        secondary: '#47D7BC',
        info: '#3CACC8',
        success: '#13DEB9',
        warning: '#FFAE1F',
        error: '#ff6692',
        lightprimary: '#103247',
        lightsecondary: '#0C4339',
        lightsuccess: '#1B3C48',
        lighterror: '#4B313D',
        lightinfo: '#274A60',
        lightwarning: '#4D3A2A',
        textPrimary: '#EAEFF4',
        textSecondary: '#7C8FAC',
        borderColor: '#333F55',
        containerBg: '#1A2537',
        background: '#1F2A3D',
        hoverColor: '#333f55',
        surface: '#1a2537',
        grey100: '#333F55',
        grey200: '#465670',
        light: '#1F2A3D',
        muted: '#babfc3',
        darkgray: '#404A5A'
    }
};

const DARK_PURPLE_THEME: ThemeTypes = {
    name: 'DARK_PURPLE_THEME',
    dark: true,
    variables: {
        'border-color': '#333F55',
        'border-opacity': 1
    },
    colors: {
        primary: '#763EBD',
        secondary: '#95CFD5',
        info: '#3CACC8',
        success: '#13DEB9',
        warning: '#FFAE1F',
        error: '#ff6692',
        lightprimary: '#26153C',
        lightsecondary: '#09454B',
        lightsuccess: '#1B3C48',
        lighterror: '#4B313D',
        lightinfo: '#274A60',
        lightwarning: '#4D3A2A',
        textPrimary: '#EAEFF4',
        textSecondary: '#7C8FAC',
        borderColor: '#333F55',
        containerBg: '#1A2537',
        background: '#1F2A3D',
        hoverColor: '#333f55',
        surface: '#1a2537',
        grey100: '#333F55',
        grey200: '#465670',
        light: '#1F2A3D',
        muted: '#babfc3',
        darkgray: '#404A5A'
    }
};

const DARK_GREEN_THEME: ThemeTypes = {
    name: 'DARK_GREEN_THEME',
    dark: true,
    variables: {
        'border-color': '#333F55',
        'border-opacity': 1
    },
    colors: {
        primary: '#0A7EA4',
        secondary: '#CCDA4E',
        info: '#3CACC8',
        success: '#13DEB9',
        warning: '#FFAE1F',
        error: '#ff6692',
        lightprimary: '#05313F',
        lightsecondary: '#282917',
        lightsuccess: '#1B3C48',
        lighterror: '#4B313D',
        lightinfo: '#274A60',
        lightwarning: '#4D3A2A',
        textPrimary: '#EAEFF4',
        textSecondary: '#7C8FAC',
        borderColor: '#333F55',
        containerBg: '#1A2537',
        background: '#1F2A3D',
        hoverColor: '#333f55',
        surface: '#1a2537',
        grey100: '#333F55',
        grey200: '#465670',
        light: '#1F2A3D',
        muted: '#babfc3',
        darkgray: '#404A5A'
    }
};

const DARK_CYAN_THEME: ThemeTypes = {
    name: 'DARK_CYAN_THEME',
    dark: true,
    variables: {
        'border-color': '#333F55',
        'border-opacity': 1
    },
    colors: {
        primary: '#01C0C8',
        secondary: '#FB9678',
        info: '#3CACC8',
        success: '#13DEB9',
        warning: '#FFAE1F',
        error: '#ff6692',
        lightprimary: '#003638',
        lightsecondary: '#40241C',
        lightsuccess: '#1B3C48',
        lighterror: '#4B313D',
        lightinfo: '#274A60',
        lightwarning: '#4D3A2A',
        textPrimary: '#EAEFF4',
        textSecondary: '#7C8FAC',
        borderColor: '#333F55',
        containerBg: '#1A2537',
        background: '#1F2A3D',
        hoverColor: '#333f55',
        surface: '#1a2537',
        grey100: '#333F55',
        grey200: '#465670',
        light: '#1F2A3D',
        muted: '#babfc3',
        darkgray: '#404A5A'
    }
};

const DARK_ORANGE_THEME: ThemeTypes = {
    name: 'DARK_ORANGE_THEME',
    dark: true,
    variables: {
        'border-color': '#333F55',
        'border-opacity': 1
    },
    colors: {
        primary: '#FA896B',
        secondary: '#0074BA',
        info: '#3CACC8',
        success: '#13DEB9',
        warning: '#FFAE1F',
        error: '#ff6692',
        lightprimary: '#402E32',
        lightsecondary: '#082E45',
        lightsuccess: '#1B3C48',
        lighterror: '#4B313D',
        lightinfo: '#274A60',
        lightwarning: '#4D3A2A',
        textPrimary: '#EAEFF4',
        textSecondary: '#7C8FAC',
        borderColor: '#333F55',
        containerBg: '#1A2537',
        background: '#1F2A3D',
        hoverColor: '#333f55',
        surface: '#1a2537',
        grey100: '#333F55',
        grey200: '#465670',
        light: '#1F2A3D',
        muted: '#babfc3',
        darkgray: '#404A5A'
    }
};

export { DARK_BLUE_THEME, DARK_AQUA_THEME, DARK_ORANGE_THEME, DARK_PURPLE_THEME, DARK_GREEN_THEME, DARK_CYAN_THEME };