#666da9 color: Twinkle Night
#666da9 is rgb(102, 109, 169) in RGB and oklch(55.463% 0.09337 277.813) in OKLCH. Every other format, shade and contrast value is below.
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- Indigo
- Medium
- Soft
- Cool
- ≈ Steel blue
- slate-500
- Black 34%
Inside sRGB: displays the same on any screen.
Shades
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About #666da9
#666da9 is a soft indigo color. In OKLCH it has 55.5% lightness, 0.093 chroma and a hue of 278°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.86:1 contrast and black text 4.33:1, so white text reads better.
The closest named color is Twinkle Night (#636ca8). In Tailwind CSS the closest color is slate-500.
Lighter: #666da9 mixed with white
Darker: #666da9 mixed with black
Calmer: #666da9 with less saturation
Similar named colors
Colors that go with #666da9
Questions about #666da9
What color is #666da9?
#666da9 is soft indigo. The closest named color is Twinkle Night. In RGB it is rgb(102, 109, 169), in HSL hsl(233.73, 28.03%, 53.14%) and in OKLCH oklch(55.463% 0.09337 277.813).
What colors go well with #666da9?
The complementary color of #666da9 is #82732b. For a calmer combination use the analogous colors #4377a7 and #82649d. The triadic partners are #a15e4a and #3d835d.
Is white or black text more readable on #666da9?
White text reads better on #666da9: white gives a contrast ratio of 4.86:1 and black gives 4.33:1. WCAG AA asks for at least 4.5:1 for body text.
Is #666da9 a warm or cool color?
#666da9 is a cool color. In OKLCH its hue is 278 degrees, its lightness 55.5% and its chroma 0.093.