#643c99 color: Sweet Flag
#643c99 is rgb(100, 60, 153) in RGB and oklch(45.116% 0.14675 300.435) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
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- Purple
- Dark
- Soft
- Neutral
- ≈ Purple
- purple-800
- Black 40%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #643c99
#643c99 is a soft dark purple color. In OKLCH it has 45.1% lightness, 0.147 chroma and a hue of 300°.
Inside sRGB: displays the same on any screen.
White text on it reaches 7.93:1 contrast and black text 2.65:1, so white text reads better.
The closest named color is Sweet Flag (#674196). In Tailwind CSS the closest color is purple-800.
Lighter: #643c99 mixed with white
Darker: #643c99 mixed with black
Calmer: #643c99 with less saturation
Similar named colors
Colors that go with #643c99
Questions about #643c99
What color is #643c99?
#643c99 is soft dark purple. The closest named color is Sweet Flag. In RGB it is rgb(100, 60, 153), in HSL hsl(265.81, 43.66%, 41.76%) and in OKLCH oklch(45.116% 0.14675 300.435).
What colors go well with #643c99?
The complementary color of #643c99 is #4d5f00. For a calmer combination use the analogous colors #384ba6 and #802f7b. The triadic partners are #864000 and #006758.
Is white or black text more readable on #643c99?
White text reads better on #643c99: white gives a contrast ratio of 7.93:1 and black gives 2.65:1. WCAG AA asks for at least 4.5:1 for body text.
Is #643c99 a warm or cool color?
#643c99 is a neutral color. In OKLCH its hue is 300 degrees, its lightness 45.1% and its chroma 0.147.