#666bb4 color: Mediaeval
#666bb4 is rgb(102, 107, 180) in RGB and oklch(55.652% 0.11252 279.096) 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 29%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #666bb4
#666bb4 is a soft indigo color. In OKLCH it has 55.7% lightness, 0.113 chroma and a hue of 279°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.85:1 contrast and black text 4.33:1, so white text reads better.
The closest named color is Mediaeval (#696db0). In Tailwind CSS the closest color is slate-500.
Lighter: #666bb4 mixed with white
Darker: #666bb4 mixed with black
Calmer: #666bb4 with less saturation
Similar named colors
Colors that go with #666bb4
Questions about #666bb4
What color is #666bb4?
#666bb4 is soft indigo. The closest named color is Mediaeval. In RGB it is rgb(102, 107, 180), in HSL hsl(236.15, 34.21%, 55.29%) and in OKLCH oklch(55.652% 0.11252 279.096).
What colors go well with #666bb4?
The complementary color of #666bb4 is #84740a. For a calmer combination use the analogous colors #3877b2 and #8760a5. The triadic partners are #aa5a3f and #26875b.
Is white or black text more readable on #666bb4?
White text reads better on #666bb4: white gives a contrast ratio of 4.85:1 and black gives 4.33:1. WCAG AA asks for at least 4.5:1 for body text.
Is #666bb4 a warm or cool color?
#666bb4 is a cool color. In OKLCH its hue is 279 degrees, its lightness 55.7% and its chroma 0.113.