#644a99 color: Ultrapurple Merge
#644a99 is rgb(100, 74, 153) in RGB and oklch(47.473% 0.12466 296.541) in OKLCH. Every other format, shade and contrast value is below.
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- Violet
- Dark
- Soft
- Cool
- ≈ Denim
- slate-600
- Black 40%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #644a99
#644a99 is a soft dark violet color. In OKLCH it has 47.5% lightness, 0.125 chroma and a hue of 297°.
Inside sRGB: displays the same on any screen.
White text on it reaches 7.04:1 contrast and black text 2.98:1, so white text reads better.
The closest named color is Ultrapurple Merge (#654ea3). In Tailwind CSS the closest color is slate-600.
Lighter: #644a99 mixed with white
Darker: #644a99 mixed with black
Calmer: #644a99 with less saturation
Similar named colors
Colors that go with #644a99
Questions about #644a99
What color is #644a99?
#644a99 is soft dark violet. The closest named color is Ultrapurple Merge. In RGB it is rgb(100, 74, 153), in HSL hsl(259.75, 34.8%, 44.51%) and in OKLCH oklch(47.473% 0.12466 296.541).
What colors go well with #644a99?
The complementary color of #644a99 is #596400. For a calmer combination use the analogous colors #3c57a2 and #7f3f81. The triadic partners are #8f4500 and #006f5a.
Is white or black text more readable on #644a99?
White text reads better on #644a99: white gives a contrast ratio of 7.04:1 and black gives 2.98:1. WCAG AA asks for at least 4.5:1 for body text.
Is #644a99 a warm or cool color?
#644a99 is a cool color. In OKLCH its hue is 297 degrees, its lightness 47.5% and its chroma 0.125.