#646cb9 color: Gladiola Blue
#646cb9 is rgb(100, 108, 185) in RGB and oklch(55.994% 0.11885 277.345) in OKLCH. Every other format, shade and contrast value is below.
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- Indigo
- Medium
- Soft
- Cool
- ≈ Steel blue
- slate-500
- Black 27%
Inside sRGB: displays the same on any screen.
Shades
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About #646cb9
#646cb9 is a soft indigo color. In OKLCH it has 56% lightness, 0.119 chroma and a hue of 277°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.79:1 contrast and black text 4.39:1, so white text reads better.
The closest named color is Gladiola Blue (#6370b6). In Tailwind CSS the closest color is slate-500.
Lighter: #646cb9 mixed with white
Darker: #646cb9 mixed with black
Calmer: #646cb9 with less saturation
Similar named colors
Colors that go with #646cb9
Questions about #646cb9
What color is #646cb9?
#646cb9 is soft indigo. The closest named color is Gladiola Blue. In RGB it is rgb(100, 108, 185), in HSL hsl(234.35, 37.78%, 55.88%) and in OKLCH oklch(55.994% 0.11885 277.345).
What colors go well with #646cb9?
The complementary color of #646cb9 is #887400. For a calmer combination use the analogous colors #3079b6 and #8760aa. The triadic partners are #ae583f and #238958.
Is white or black text more readable on #646cb9?
White text reads better on #646cb9: white gives a contrast ratio of 4.79:1 and black gives 4.39:1. WCAG AA asks for at least 4.5:1 for body text.
Is #646cb9 a warm or cool color?
#646cb9 is a cool color. In OKLCH its hue is 277 degrees, its lightness 56% and its chroma 0.119.