#666ec4 color: Soft indigo
#666ec4 is rgb(102, 110, 196) in RGB and oklch(57.193% 0.13154 277.373) 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 #666ec4
#666ec4 is a soft indigo color. In OKLCH it has 57.2% lightness, 0.132 chroma and a hue of 277°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.57:1 contrast and black text 4.59:1, so white text reads better.
The closest named color is Purple Toolbox (#746cc0). In Tailwind CSS the closest color is slate-500.
Lighter: #666ec4 mixed with white
Darker: #666ec4 mixed with black
Calmer: #666ec4 with less saturation
Similar named colors
Colors that go with #666ec4
Questions about #666ec4
What color is #666ec4?
#666ec4 is soft indigo. The closest named color is Soft indigo. In RGB it is rgb(102, 110, 196), in HSL hsl(234.89, 44.34%, 58.43%) and in OKLCH oklch(57.193% 0.13154 277.373).
What colors go well with #666ec4?
The complementary color of #666ec4 is #8e7700. For a calmer combination use the analogous colors #287dc1 and #8d60b4. The triadic partners are #b8583b and #0f8e58.
Is white or black text more readable on #666ec4?
White text reads better on #666ec4: white gives a contrast ratio of 4.57:1 and black gives 4.59:1. WCAG AA asks for at least 4.5:1 for body text.
Is #666ec4 a warm or cool color?
#666ec4 is a cool color. In OKLCH its hue is 277 degrees, its lightness 57.2% and its chroma 0.132.