#646bb4 color: Loch Ness
#646bb4 is rgb(100, 107, 180) in RGB and oklch(55.501% 0.11293 277.892) 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 #646bb4
#646bb4 is a soft indigo color. In OKLCH it has 55.5% lightness, 0.113 chroma and a hue of 278°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.88:1 contrast and black text 4.3:1, so white text reads better.
The closest named color is Loch Ness (#5f6db0). In Tailwind CSS the closest color is slate-500.
Lighter: #646bb4 mixed with white
Darker: #646bb4 mixed with black
Calmer: #646bb4 with less saturation
Similar named colors
Colors that go with #646bb4
Questions about #646bb4
What color is #646bb4?
#646bb4 is soft indigo. The closest named color is Loch Ness. In RGB it is rgb(100, 107, 180), in HSL hsl(234.75, 34.78%, 54.9%) and in OKLCH oklch(55.501% 0.11293 277.892).
What colors go well with #646bb4?
The complementary color of #646bb4 is #857306. For a calmer combination use the analogous colors #3577b1 and #855fa6. The triadic partners are #aa5940 and #288659.
Is white or black text more readable on #646bb4?
White text reads better on #646bb4: white gives a contrast ratio of 4.88:1 and black gives 4.3:1. WCAG AA asks for at least 4.5:1 for body text.
Is #646bb4 a warm or cool color?
#646bb4 is a cool color. In OKLCH its hue is 278 degrees, its lightness 55.5% and its chroma 0.113.