#643d99 color: Sweet Flag
#643d99 is rgb(100, 61, 153) in RGB and oklch(45.273% 0.14523 300.203) 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 #643d99
#643d99 is a soft dark purple color. In OKLCH it has 45.3% lightness, 0.145 chroma and a hue of 300°.
Inside sRGB: displays the same on any screen.
White text on it reaches 7.87:1 contrast and black text 2.67:1, so white text reads better.
The closest named color is Sweet Flag (#674196). In Tailwind CSS the closest color is purple-800.
Lighter: #643d99 mixed with white
Darker: #643d99 mixed with black
Calmer: #643d99 with less saturation
Similar named colors
Colors that go with #643d99
Questions about #643d99
What color is #643d99?
#643d99 is soft dark purple. The closest named color is Sweet Flag. In RGB it is rgb(100, 61, 153), in HSL hsl(265.43, 42.99%, 41.96%) and in OKLCH oklch(45.273% 0.14523 300.203).
What colors go well with #643d99?
The complementary color of #643d99 is #4d5f00. For a calmer combination use the analogous colors #384ca5 and #80307b. The triadic partners are #874000 and #006858.
Is white or black text more readable on #643d99?
White text reads better on #643d99: white gives a contrast ratio of 7.87:1 and black gives 2.67:1. WCAG AA asks for at least 4.5:1 for body text.
Is #643d99 a warm or cool color?
#643d99 is a neutral color. In OKLCH its hue is 300 degrees, its lightness 45.3% and its chroma 0.145.