#645fa1 color: Giant Onion
#645fa1 is rgb(100, 95, 161) in RGB and oklch(51.978% 0.10251 285.706) in OKLCH. Every other format, shade and contrast value is below.
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- Indigo
- Medium
- Soft
- Cool
- ≈ Denim
- slate-500
- Black 37%
Inside sRGB: displays the same on any screen.
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About #645fa1
#645fa1 is a soft indigo color. In OKLCH it has 52% lightness, 0.103 chroma and a hue of 286°.
Inside sRGB: displays the same on any screen.
White text on it reaches 5.69:1 contrast and black text 3.69:1, so white text reads better.
The closest named color is Giant Onion (#665d9e). In Tailwind CSS the closest color is slate-500.
Lighter: #645fa1 mixed with white
Darker: #645fa1 mixed with black
Calmer: #645fa1 with less saturation
Similar named colors
Colors that go with #645fa1
Questions about #645fa1
What color is #645fa1?
#645fa1 is soft indigo. The closest named color is Giant Onion. In RGB it is rgb(100, 95, 161), in HSL hsl(244.55, 25.98%, 50.2%) and in OKLCH oklch(51.978% 0.10251 285.706).
What colors go well with #645fa1?
The complementary color of #645fa1 is #716c15. For a calmer combination use the analogous colors #3f6aa3 and #7f5591. The triadic partners are #985433 and #147b5b.
Is white or black text more readable on #645fa1?
White text reads better on #645fa1: white gives a contrast ratio of 5.69:1 and black gives 3.69:1. WCAG AA asks for at least 4.5:1 for body text.
Is #645fa1 a warm or cool color?
#645fa1 is a cool color. In OKLCH its hue is 286 degrees, its lightness 52% and its chroma 0.103.