#288cd9 color: Blue Cola
#288cd9 is rgb(40, 140, 217) in RGB and oklch(62.16% 0.14618 246.973) 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 #288cd9
#288cd9 is a bright sky blue color. In OKLCH it has 62.2% lightness, 0.146 chroma and a hue of 247°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.59:1 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: #288cd9 mixed with white
Darker: #288cd9 mixed with black
Calmer: #288cd9 with less saturation
Similar named colors
Colors that go with #288cd9
Questions about #288cd9
What color is #288cd9?
#288cd9 is bright sky blue. The closest named color is Blue Cola. In RGB it is rgb(40, 140, 217), in HSL hsl(206.1, 69.96%, 50.39%) and in OKLCH oklch(62.16% 0.14618 246.973).
What colors go well with #288cd9?
The complementary color of #288cd9 is #c07200. For a calmer combination use the analogous colors #0098ba and #727bdd. The triadic partners are #cd5b77 and #6f9622.
Is white or black text more readable on #288cd9?
White text reads better on #288cd9: white gives a contrast ratio of 3.59:1 and black gives 5.84:1. WCAG AA asks for at least 4.5:1 for body text.
Is #288cd9 a warm or cool color?
#288cd9 is a cool color. In OKLCH its hue is 247 degrees, its lightness 62.2% and its chroma 0.146.