#666cab color: Twinkle Night
#666cab is rgb(102, 108, 171) in RGB and oklch(55.36% 0.09777 278.543) in OKLCH. Every other format, shade and contrast value is below.
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- Indigo
- Medium
- Soft
- Cool
- ≈ Steel blue
- slate-500
- Black 33%
Inside sRGB: displays the same on any screen.
Shades
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About #666cab
#666cab is a soft indigo color. In OKLCH it has 55.4% lightness, 0.098 chroma and a hue of 279°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.89:1 contrast and black text 4.3:1, so white text reads better.
The closest named color is Twinkle Night (#636ca8). In Tailwind CSS the closest color is slate-500.
Lighter: #666cab mixed with white
Darker: #666cab mixed with black
Calmer: #666cab with less saturation
Similar named colors
Colors that go with #666cab
Questions about #666cab
What color is #666cab?
#666cab is soft indigo. The closest named color is Twinkle Night. In RGB it is rgb(102, 108, 171), in HSL hsl(234.78, 29.11%, 53.53%) and in OKLCH oklch(55.36% 0.09777 278.543).
What colors go well with #666cab?
The complementary color of #666cab is #817325. For a calmer combination use the analogous colors #4177a9 and #83629e. The triadic partners are #a35d47 and #37845d.
Is white or black text more readable on #666cab?
White text reads better on #666cab: white gives a contrast ratio of 4.89:1 and black gives 4.3:1. WCAG AA asks for at least 4.5:1 for body text.
Is #666cab a warm or cool color?
#666cab is a cool color. In OKLCH its hue is 279 degrees, its lightness 55.4% and its chroma 0.098.