#21508a color: Clear Night Sky
#21508a is rgb(33, 80, 138) in RGB and oklch(43.025% 0.10894 255.326) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Dark
- Vivid
- Deep
- Cool
- ≈ Cobalt
- sky-800
- Black 46%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #21508a
#21508a is a deep dark blue color. In OKLCH it has 43% lightness, 0.109 chroma and a hue of 255°.
Inside sRGB: displays the same on any screen.
White text on it reaches 8.14:1 contrast and black text 2.58:1, so white text reads better.
The closest named color is Clear Night Sky (#214f86). In Tailwind CSS the closest color is sky-800.
Lighter: #21508a mixed with white
Darker: #21508a mixed with black
Calmer: #21508a with less saturation
Similar named colors
Colors that go with #21508a
Questions about #21508a
What color is #21508a?
#21508a is deep dark blue. The closest named color is Clear Night Sky. In RGB it is rgb(33, 80, 138), in HSL hsl(213.14, 61.4%, 33.53%) and in OKLCH oklch(43.025% 0.10894 255.326).
What colors go well with #21508a?
The complementary color of #21508a is #714500. For a calmer combination use the analogous colors #005a7a and #4b4588. The triadic partners are #81323c and #335c17.
Is white or black text more readable on #21508a?
White text reads better on #21508a: white gives a contrast ratio of 8.14:1 and black gives 2.58:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21508a a warm or cool color?
#21508a is a cool color. In OKLCH its hue is 255 degrees, its lightness 43% and its chroma 0.109.