#644b99 color: Ultrapurple Merge
#644b99 is rgb(100, 75, 153) in RGB and oklch(47.653% 0.12304 296.201) 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 #644b99
#644b99 is a soft dark violet color. In OKLCH it has 47.7% lightness, 0.123 chroma and a hue of 296°.
Inside sRGB: displays the same on any screen.
White text on it reaches 6.98:1 contrast and black text 3.01:1, so white text reads better.
The closest named color is Ultrapurple Merge (#654ea3). In Tailwind CSS the closest color is slate-600.
Lighter: #644b99 mixed with white
Darker: #644b99 mixed with black
Calmer: #644b99 with less saturation
Similar named colors
Colors that go with #644b99
Questions about #644b99
What color is #644b99?
#644b99 is soft dark violet. The closest named color is Ultrapurple Merge. In RGB it is rgb(100, 75, 153), in HSL hsl(259.23, 34.21%, 44.71%) and in OKLCH oklch(47.653% 0.12304 296.201).
What colors go well with #644b99?
The complementary color of #644b99 is #5a6400. For a calmer combination use the analogous colors #3c58a1 and #7f4081. The triadic partners are #8f4600 and #00705a.
Is white or black text more readable on #644b99?
White text reads better on #644b99: white gives a contrast ratio of 6.98:1 and black gives 3.01:1. WCAG AA asks for at least 4.5:1 for body text.
Is #644b99 a warm or cool color?
#644b99 is a cool color. In OKLCH its hue is 296 degrees, its lightness 47.7% and its chroma 0.123.