#646cbb color: Gladiola Blue
#646cbb is rgb(100, 108, 187) in RGB and oklch(56.11% 0.12176 277.342) in OKLCH. Every other format, shade and contrast value is below.
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- Indigo
- Medium
- Soft
- Cool
- ≈ Steel blue
- slate-500
- Black 27%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #646cbb
#646cbb is a soft indigo color. In OKLCH it has 56.1% lightness, 0.122 chroma and a hue of 277°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.77:1 contrast and black text 4.4:1, so white text reads better.
The closest named color is Gladiola Blue (#6370b6). In Tailwind CSS the closest color is slate-500.
Lighter: #646cbb mixed with white
Darker: #646cbb mixed with black
Calmer: #646cbb with less saturation
Similar named colors
Colors that go with #646cbb
Questions about #646cbb
What color is #646cbb?
#646cbb is soft indigo. The closest named color is Gladiola Blue. In RGB it is rgb(100, 108, 187), in HSL hsl(234.48, 39.01%, 56.27%) and in OKLCH oklch(56.11% 0.12176 277.342).
What colors go well with #646cbb?
The complementary color of #646cbb is #897400. For a calmer combination use the analogous colors #2e79b8 and #8860ac. The triadic partners are #b0583e and #1f8a57.
Is white or black text more readable on #646cbb?
White text reads better on #646cbb: white gives a contrast ratio of 4.77:1 and black gives 4.4:1. WCAG AA asks for at least 4.5:1 for body text.
Is #646cbb a warm or cool color?
#646cbb is a cool color. In OKLCH its hue is 277 degrees, its lightness 56.1% and its chroma 0.122.