#646fb0 color: Chalcedony Violet
#646fb0 is rgb(100, 111, 176) in RGB and oklch(56.108% 0.10148 275.345) in OKLCH. Every other format, shade and contrast value is below.
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- Indigo
- Medium
- Soft
- Cool
- ≈ Steel blue
- slate-500
- Black 31%
Inside sRGB: displays the same on any screen.
Shades
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About #646fb0
#646fb0 is a soft indigo color. In OKLCH it has 56.1% lightness, 0.101 chroma and a hue of 275°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.73:1 contrast and black text 4.44:1, so white text reads better.
The closest named color is Chalcedony Violet (#6770ae). In Tailwind CSS the closest color is slate-500.
Lighter: #646fb0 mixed with white
Darker: #646fb0 mixed with black
Calmer: #646fb0 with less saturation
Similar named colors
Colors that go with #646fb0
Questions about #646fb0
What color is #646fb0?
#646fb0 is soft indigo. The closest named color is Chalcedony Violet. In RGB it is rgb(100, 111, 176), in HSL hsl(231.32, 32.48%, 54.12%) and in OKLCH oklch(56.108% 0.10148 275.345).
What colors go well with #646fb0?
The complementary color of #646fb0 is #877422. For a calmer combination use the analogous colors #3c7aac and #8365a4. The triadic partners are #a75d4a and #3c865a.
Is white or black text more readable on #646fb0?
White text reads better on #646fb0: white gives a contrast ratio of 4.73:1 and black gives 4.44:1. WCAG AA asks for at least 4.5:1 for body text.
Is #646fb0 a warm or cool color?
#646fb0 is a cool color. In OKLCH its hue is 275 degrees, its lightness 56.1% and its chroma 0.101.