#28638d color: Copenhagen Blue
#28638d is rgb(40, 99, 141) in RGB and oklch(48.099% 0.09106 242.991) 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 #28638d
#28638d is a deep dark sky blue color. In OKLCH it has 48.1% lightness, 0.091 chroma and a hue of 243°.
Inside sRGB: displays the same on any screen.
White text on it reaches 6.44:1 contrast and black text 3.26:1, so white text reads better.
The closest named color is Copenhagen Blue (#21638b). In Tailwind CSS the closest color is cyan-800.
Lighter: #28638d mixed with white
Darker: #28638d mixed with black
Calmer: #28638d with less saturation
Similar named colors
Colors that go with #28638d
Questions about #28638d
What color is #28638d?
#28638d is deep dark sky blue. The closest named color is Copenhagen Blue. In RGB it is rgb(40, 99, 141), in HSL hsl(204.95, 55.8%, 35.49%) and in OKLCH oklch(48.099% 0.09106 242.991).
What colors go well with #28638d?
The complementary color of #28638d is #82511f. For a calmer combination use the analogous colors #006b7c and #4d5991. The triadic partners are #884659 and #546627.
Is white or black text more readable on #28638d?
White text reads better on #28638d: white gives a contrast ratio of 6.44:1 and black gives 3.26:1. WCAG AA asks for at least 4.5:1 for body text.
Is #28638d a warm or cool color?
#28638d is a cool color. In OKLCH its hue is 243 degrees, its lightness 48.1% and its chroma 0.091.