#666bb3 color: Mediaeval
#666bb3 is rgb(102, 107, 179) in RGB and oklch(55.595% 0.11105 279.114) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
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- Spacerandom color
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- Indigo
- Medium
- Soft
- Cool
- ≈ Steel blue
- slate-500
- Black 30%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #666bb3
#666bb3 is a soft indigo color. In OKLCH it has 55.6% lightness, 0.111 chroma and a hue of 279°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.86:1 contrast and black text 4.32:1, so white text reads better.
The closest named color is Mediaeval (#696db0). In Tailwind CSS the closest color is slate-500.
Lighter: #666bb3 mixed with white
Darker: #666bb3 mixed with black
Calmer: #666bb3 with less saturation
Similar named colors
Colors that go with #666bb3
Questions about #666bb3
What color is #666bb3?
#666bb3 is soft indigo. The closest named color is Mediaeval. In RGB it is rgb(102, 107, 179), in HSL hsl(236.1, 33.62%, 55.1%) and in OKLCH oklch(55.595% 0.11105 279.114).
What colors go well with #666bb3?
The complementary color of #666bb3 is #84740e. For a calmer combination use the analogous colors #3977b1 and #8660a4. The triadic partners are #a95a40 and #28875b.
Is white or black text more readable on #666bb3?
White text reads better on #666bb3: white gives a contrast ratio of 4.86:1 and black gives 4.32:1. WCAG AA asks for at least 4.5:1 for body text.
Is #666bb3 a warm or cool color?
#666bb3 is a cool color. In OKLCH its hue is 279 degrees, its lightness 55.6% and its chroma 0.111.