#646dbb color: Gladiola Blue
#646dbb is rgb(100, 109, 187) in RGB and oklch(56.314% 0.12037 276.828) 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 #646dbb
#646dbb is a soft indigo color. In OKLCH it has 56.3% lightness, 0.12 chroma and a hue of 277°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.72:1 contrast and black text 4.45:1, so white text reads better.
The closest named color is Gladiola Blue (#6370b6). In Tailwind CSS the closest color is slate-500.
Lighter: #646dbb mixed with white
Darker: #646dbb mixed with black
Calmer: #646dbb with less saturation
Similar named colors
Colors that go with #646dbb
Questions about #646dbb
What color is #646dbb?
#646dbb is soft indigo. The closest named color is Gladiola Blue. In RGB it is rgb(100, 109, 187), in HSL hsl(233.79, 39.01%, 56.27%) and in OKLCH oklch(56.314% 0.12037 276.828).
What colors go well with #646dbb?
The complementary color of #646dbb is #8a7400. For a calmer combination use the analogous colors #2f7ab8 and #8861ac. The triadic partners are #b05940 and #248a58.
Is white or black text more readable on #646dbb?
White text reads better on #646dbb: white gives a contrast ratio of 4.72:1 and black gives 4.45:1. WCAG AA asks for at least 4.5:1 for body text.
Is #646dbb a warm or cool color?
#646dbb is a cool color. In OKLCH its hue is 277 degrees, its lightness 56.3% and its chroma 0.12.