#646bb5 color: Chetwode Blue
#646bb5 is rgb(100, 107, 181) in RGB and oklch(55.558% 0.1144 277.889) in OKLCH. Every other format, shade and contrast value is below.
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- Indigo
- Medium
- Soft
- Cool
- ≈ Steel blue
- slate-500
- Black 29%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #646bb5
#646bb5 is a soft indigo color. In OKLCH it has 55.6% lightness, 0.114 chroma and a hue of 278°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.87:1 contrast and black text 4.31:1, so white text reads better.
The closest named color is Chetwode Blue (#666fb4). In Tailwind CSS the closest color is slate-500.
Lighter: #646bb5 mixed with white
Darker: #646bb5 mixed with black
Calmer: #646bb5 with less saturation
Similar named colors
Colors that go with #646bb5
Questions about #646bb5
What color is #646bb5?
#646bb5 is soft indigo. The closest named color is Chetwode Blue. In RGB it is rgb(100, 107, 181), in HSL hsl(234.81, 35.37%, 55.1%) and in OKLCH oklch(55.558% 0.1144 277.889).
What colors go well with #646bb5?
The complementary color of #646bb5 is #857301. For a calmer combination use the analogous colors #3478b2 and #865fa7. The triadic partners are #ab593f and #268759.
Is white or black text more readable on #646bb5?
White text reads better on #646bb5: white gives a contrast ratio of 4.87:1 and black gives 4.31:1. WCAG AA asks for at least 4.5:1 for body text.
Is #646bb5 a warm or cool color?
#646bb5 is a cool color. In OKLCH its hue is 278 degrees, its lightness 55.6% and its chroma 0.114.