#666aa5 color: Twinkle Night
#666aa5 is rgb(102, 106, 165) in RGB and oklch(54.623% 0.09167 279.932) in OKLCH. Every other format, shade and contrast value is below.
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- Indigo
- Medium
- Soft
- Cool
- ≈ Steel blue
- slate-500
- Black 35%
Inside sRGB: displays the same on any screen.
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About #666aa5
#666aa5 is a soft indigo color. In OKLCH it has 54.6% lightness, 0.092 chroma and a hue of 280°.
Inside sRGB: displays the same on any screen.
White text on it reaches 5.04:1 contrast and black text 4.17:1, so white text reads better.
The closest named color is Twinkle Night (#636ca8). In Tailwind CSS the closest color is slate-500.
Lighter: #666aa5 mixed with white
Darker: #666aa5 mixed with black
Calmer: #666aa5 with less saturation
Similar named colors
Colors that go with #666aa5
Questions about #666aa5
What color is #666aa5?
#666aa5 is soft indigo. The closest named color is Twinkle Night. In RGB it is rgb(102, 106, 165), in HSL hsl(236.19, 25.93%, 52.35%) and in OKLCH oklch(54.623% 0.09167 279.932).
What colors go well with #666aa5?
The complementary color of #666aa5 is #7d712b. For a calmer combination use the analogous colors #4474a4 and #816199. The triadic partners are #9e5d46 and #39815e.
Is white or black text more readable on #666aa5?
White text reads better on #666aa5: white gives a contrast ratio of 5.04:1 and black gives 4.17:1. WCAG AA asks for at least 4.5:1 for body text.
Is #666aa5 a warm or cool color?
#666aa5 is a cool color. In OKLCH its hue is 280 degrees, its lightness 54.6% and its chroma 0.092.