#278cd9 color: Blue Cola
#278cd9 is rgb(39, 140, 217) in RGB and oklch(62.138% 0.14643 246.843) 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 15%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #278cd9
#278cd9 is a bright sky blue color. In OKLCH it has 62.1% lightness, 0.146 chroma and a hue of 247°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.6:1 contrast and black text 5.84:1, so white text reads better.
The closest named color is Blue Cola (#0088dc). In Tailwind CSS the closest color is sky-600.
Lighter: #278cd9 mixed with white
Darker: #278cd9 mixed with black
Calmer: #278cd9 with less saturation
Similar named colors
Colors that go with #278cd9
Questions about #278cd9
What color is #278cd9?
#278cd9 is bright sky blue. The closest named color is Blue Cola. In RGB it is rgb(39, 140, 217), in HSL hsl(205.96, 70.08%, 50.2%) and in OKLCH oklch(62.138% 0.14643 246.843).
What colors go well with #278cd9?
The complementary color of #278cd9 is #c07100. For a calmer combination use the analogous colors #0098b9 and #717bdd. The triadic partners are #cd5b78 and #6f9621.
Is white or black text more readable on #278cd9?
White text reads better on #278cd9: white gives a contrast ratio of 3.6:1 and black gives 5.84:1. WCAG AA asks for at least 4.5:1 for body text.
Is #278cd9 a warm or cool color?
#278cd9 is a cool color. In OKLCH its hue is 247 degrees, its lightness 62.1% and its chroma 0.146.