#666fb0 color: Chalcedony Violet
#666fb0 is rgb(102, 111, 176) in RGB and oklch(56.256% 0.10099 276.648) in OKLCH. Every other format, shade and contrast value is below.
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- Indigo
- Medium
- Soft
- Cool
- ≈ Steel blue
- slate-500
- Black 31%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #666fb0
#666fb0 is a soft indigo color. In OKLCH it has 56.3% lightness, 0.101 chroma and a hue of 277°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.7:1 contrast and black text 4.47:1, so white text reads better.
The closest named color is Chalcedony Violet (#6770ae). In Tailwind CSS the closest color is slate-500.
Lighter: #666fb0 mixed with white
Darker: #666fb0 mixed with black
Calmer: #666fb0 with less saturation
Similar named colors
Colors that go with #666fb0
Questions about #666fb0
What color is #666fb0?
#666fb0 is soft indigo. The closest named color is Chalcedony Violet. In RGB it is rgb(102, 111, 176), in HSL hsl(232.7, 31.9%, 54.51%) and in OKLCH oklch(56.256% 0.10099 276.648).
What colors go well with #666fb0?
The complementary color of #666fb0 is #867523. For a calmer combination use the analogous colors #3e7aad and #8565a4. The triadic partners are #a85e4a and #3a875c.
Is white or black text more readable on #666fb0?
White text reads better on #666fb0: white gives a contrast ratio of 4.7:1 and black gives 4.47:1. WCAG AA asks for at least 4.5:1 for body text.
Is #666fb0 a warm or cool color?
#666fb0 is a cool color. In OKLCH its hue is 277 degrees, its lightness 56.3% and its chroma 0.101.