#218cd0 color: Zürich Blue
#218cd0 is rgb(33, 140, 208) in RGB and oklch(61.512% 0.13747 243.027) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Medium
- Vivid
- Cool
- ≈ Steel blue
- sky-600
- Black 18%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #218cd0
#218cd0 is a bright sky blue color. In OKLCH it has 61.5% lightness, 0.137 chroma and a hue of 243°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.67:1 contrast and black text 5.73:1, so white text reads better.
The closest named color is Zürich Blue (#248bcc). In Tailwind CSS the closest color is sky-600.
Lighter: #218cd0 mixed with white
Darker: #218cd0 mixed with black
Calmer: #218cd0 with less saturation
Similar named colors
Colors that go with #218cd0
Questions about #218cd0
What color is #218cd0?
#218cd0 is bright sky blue. The closest named color is Zürich Blue. In RGB it is rgb(33, 140, 208), in HSL hsl(203.31, 72.61%, 47.25%) and in OKLCH oklch(61.512% 0.13747 243.027).
What colors go well with #218cd0?
The complementary color of #218cd0 is #bd6f0b. For a calmer combination use the analogous colors #0097b2 and #6a7dd7. The triadic partners are #c65d7d and #759121.
Is white or black text more readable on #218cd0?
White text reads better on #218cd0: white gives a contrast ratio of 3.67:1 and black gives 5.73:1. WCAG AA asks for at least 4.5:1 for body text.
Is #218cd0 a warm or cool color?
#218cd0 is a cool color. In OKLCH its hue is 243 degrees, its lightness 61.5% and its chroma 0.137.