#643ab4 color: Purple Emperor
#643ab4 is rgb(100, 58, 180) in RGB and oklch(46.87% 0.18245 294.006) in OKLCH. Every other format, shade and contrast value is below.
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- Violet
- Dark
- Vivid
- Deep
- Cool
- ≈ Sapphire
- purple-800
- Black 29%
Inside sRGB: displays the same on any screen.
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About #643ab4
#643ab4 is a deep dark violet color. In OKLCH it has 46.9% lightness, 0.182 chroma and a hue of 294°.
Inside sRGB: displays the same on any screen.
White text on it reaches 7.48:1 contrast and black text 2.81:1, so white text reads better.
The closest named color is Purple Emperor (#6633bb). In Tailwind CSS the closest color is purple-800.
Lighter: #643ab4 mixed with white
Darker: #643ab4 mixed with black
Calmer: #643ab4 with less saturation
Similar named colors
Colors that go with #643ab4
Questions about #643ab4
What color is #643ab4?
#643ab4 is deep dark violet. The closest named color is Purple Emperor. In RGB it is rgb(100, 58, 180), in HSL hsl(260.66, 51.26%, 46.67%) and in OKLCH oklch(46.87% 0.18245 294.006).
What colors go well with #643ab4?
The complementary color of #643ab4 is #5b6100. For a calmer combination use the analogous colors #224fbf and #892792. The triadic partners are #933d00 and #006e56.
Is white or black text more readable on #643ab4?
White text reads better on #643ab4: white gives a contrast ratio of 7.48:1 and black gives 2.81:1. WCAG AA asks for at least 4.5:1 for body text.
Is #643ab4 a warm or cool color?
#643ab4 is a cool color. In OKLCH its hue is 294 degrees, its lightness 46.9% and its chroma 0.182.