#21638c color: Copenhagen Blue
#21638c is rgb(33, 99, 140) in RGB and oklch(47.815% 0.09281 240.381) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Dark
- Vivid
- Deep
- Cool
- ≈ Cerulean
- cyan-800
- Black 45%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #21638c
#21638c is a deep dark sky blue color. In OKLCH it has 47.8% lightness, 0.093 chroma and a hue of 240°.
Inside sRGB: displays the same on any screen.
White text on it reaches 6.51:1 contrast and black text 3.23:1, so white text reads better.
The closest named color is Copenhagen Blue (#21638b). In Tailwind CSS the closest color is cyan-800.
Lighter: #21638c mixed with white
Darker: #21638c mixed with black
Calmer: #21638c with less saturation
Similar named colors
Colors that go with #21638c
Questions about #21638c
What color is #21638c?
#21638c is deep dark sky blue. The closest named color is Copenhagen Blue. In RGB it is rgb(33, 99, 140), in HSL hsl(202.99, 61.85%, 33.92%) and in OKLCH oklch(47.815% 0.09281 240.381).
What colors go well with #21638c?
The complementary color of #21638c is #824f1f. For a calmer combination use the analogous colors #006a7a and #495991. The triadic partners are #87455a and #566522.
Is white or black text more readable on #21638c?
White text reads better on #21638c: white gives a contrast ratio of 6.51:1 and black gives 3.23:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21638c a warm or cool color?
#21638c is a cool color. In OKLCH its hue is 240 degrees, its lightness 47.8% and its chroma 0.093.