#666fc4 color: Soft indigo
#666fc4 is rgb(102, 111, 196) in RGB and oklch(57.393% 0.13017 276.912) in OKLCH. Every other format, shade and contrast value is below.
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- Indigo
- Medium
- Soft
- Cool
- ≈ Royal blue
- slate-500
- Black 23%
Inside sRGB: displays the same on any screen.
Shades
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About #666fc4
#666fc4 is a soft indigo color. In OKLCH it has 57.4% lightness, 0.13 chroma and a hue of 277°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.53:1 contrast and black text 4.64:1, so white text reads better.
The closest named color is Purple Toolbox (#746cc0). In Tailwind CSS the closest color is slate-500.
Lighter: #666fc4 mixed with white
Darker: #666fc4 mixed with black
Calmer: #666fc4 with less saturation
Similar named colors
Colors that go with #666fc4
Questions about #666fc4
What color is #666fc4?
#666fc4 is soft indigo. The closest named color is Soft indigo. In RGB it is rgb(102, 111, 196), in HSL hsl(234.26, 44.34%, 58.43%) and in OKLCH oklch(57.393% 0.13017 276.912).
What colors go well with #666fc4?
The complementary color of #666fc4 is #8f7700. For a calmer combination use the analogous colors #297dc0 and #8d62b4. The triadic partners are #b8593d and #178f58.
Is white or black text more readable on #666fc4?
White text reads better on #666fc4: white gives a contrast ratio of 4.53:1 and black gives 4.64:1. WCAG AA asks for at least 4.5:1 for body text.
Is #666fc4 a warm or cool color?
#666fc4 is a cool color. In OKLCH its hue is 277 degrees, its lightness 57.4% and its chroma 0.13.