#2181b0 color: Blue Bird Day
#2181b0 is rgb(33, 129, 176) in RGB and oklch(57.163% 0.11111 235.635) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Medium
- Vivid
- Cool
- ≈ Cerulean
- cyan-600
- Black 31%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #2181b0
#2181b0 is a bright sky blue color. In OKLCH it has 57.2% lightness, 0.111 chroma and a hue of 236°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.35:1 contrast and black text 4.83:1, so white text reads better.
The closest named color is Blue Bird Day (#237fac). In Tailwind CSS the closest color is cyan-600.
Lighter: #2181b0 mixed with white
Darker: #2181b0 mixed with black
Calmer: #2181b0 with less saturation
Similar named colors
Colors that go with #2181b0
Questions about #2181b0
What color is #2181b0?
#2181b0 is bright sky blue. The closest named color is Blue Bird Day. In RGB it is rgb(33, 129, 176), in HSL hsl(199.72, 68.42%, 40.98%) and in OKLCH oklch(57.163% 0.11111 235.635).
What colors go well with #2181b0?
The complementary color of #2181b0 is #a96430. For a calmer combination use the analogous colors #008a97 and #5875b9. The triadic partners are #aa5a7a and #757f28.
Is white or black text more readable on #2181b0?
White text reads better on #2181b0: white gives a contrast ratio of 4.35:1 and black gives 4.83:1. WCAG AA asks for at least 4.5:1 for body text.
Is #2181b0 a warm or cool color?
#2181b0 is a cool color. In OKLCH its hue is 236 degrees, its lightness 57.2% and its chroma 0.111.