#666cd1 color: C64 Purple
#666cd1 is rgb(102, 108, 209) in RGB and oklch(57.61% 0.15265 277.899) in OKLCH. Every other format, shade and contrast value is below.
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- Indigo
- Medium
- Soft
- Cool
- ≈ Royal blue
- indigo-500
- Black 18%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #666cd1
#666cd1 is a soft indigo color. In OKLCH it has 57.6% lightness, 0.153 chroma and a hue of 278°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.53:1 contrast and black text 4.63:1, so white text reads better.
The closest named color is C64 Purple (#6f6ed1). In Tailwind CSS the closest color is indigo-500.
Lighter: #666cd1 mixed with white
Darker: #666cd1 mixed with black
Calmer: #666cd1 with less saturation
Similar named colors
Colors that go with #666cd1
Questions about #666cd1
What color is #666cd1?
#666cd1 is soft indigo. The closest named color is C64 Purple. In RGB it is rgb(102, 108, 209), in HSL hsl(236.64, 53.77%, 60.98%) and in OKLCH oklch(57.61% 0.15265 277.899).
What colors go well with #666cd1?
The complementary color of #666cd1 is #8f7800. For a calmer combination use the analogous colors #077dce and #925cbe. The triadic partners are #c2512d and #009354.
Is white or black text more readable on #666cd1?
White text reads better on #666cd1: white gives a contrast ratio of 4.53:1 and black gives 4.63:1. WCAG AA asks for at least 4.5:1 for body text.
Is #666cd1 a warm or cool color?
#666cd1 is a cool color. In OKLCH its hue is 278 degrees, its lightness 57.6% and its chroma 0.153.