#666cb5 color: Chetwode Blue
#666cb5 is rgb(102, 108, 181) in RGB and oklch(55.913% 0.11257 278.527) in OKLCH. Every other format, shade and contrast value is below.
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- Indigo
- Medium
- Soft
- Cool
- ≈ Steel blue
- slate-500
- Black 29%
Inside sRGB: displays the same on any screen.
Shades
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About #666cb5
#666cb5 is a soft indigo color. In OKLCH it has 55.9% lightness, 0.113 chroma and a hue of 279°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.8:1 contrast and black text 4.38:1, so white text reads better.
The closest named color is Chetwode Blue (#666fb4). In Tailwind CSS the closest color is slate-500.
Lighter: #666cb5 mixed with white
Darker: #666cb5 mixed with black
Calmer: #666cb5 with less saturation
Similar named colors
Colors that go with #666cb5
Questions about #666cb5
What color is #666cb5?
#666cb5 is soft indigo. The closest named color is Chetwode Blue. In RGB it is rgb(102, 108, 181), in HSL hsl(235.44, 34.8%, 55.49%) and in OKLCH oklch(55.913% 0.11257 278.527).
What colors go well with #666cb5?
The complementary color of #666cb5 is #85740b. For a calmer combination use the analogous colors #3878b3 and #8761a6. The triadic partners are #ab5a40 and #29885b.
Is white or black text more readable on #666cb5?
White text reads better on #666cb5: white gives a contrast ratio of 4.8:1 and black gives 4.38:1. WCAG AA asks for at least 4.5:1 for body text.
Is #666cb5 a warm or cool color?
#666cb5 is a cool color. In OKLCH its hue is 279 degrees, its lightness 55.9% and its chroma 0.113.