#288ea4 color: Safe Harbour
#288ea4 is rgb(40, 142, 164) in RGB and oklch(59.967% 0.09501 215.717) in OKLCH. Every other format, shade and contrast value is below.
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- Cyan
- Medium
- Vivid
- Cool
- ≈ Steel blue
- cyan-600
- Black 36%
Inside sRGB: displays the same on any screen.
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Harmonies
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About #288ea4
#288ea4 is a bright cyan color. In OKLCH it has 60% lightness, 0.095 chroma and a hue of 216°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.82:1 contrast and black text 5.5:1, so white text reads better.
The closest named color is Safe Harbour (#1e8ea1). In Tailwind CSS the closest color is cyan-600.
Lighter: #288ea4 mixed with white
Darker: #288ea4 mixed with black
Calmer: #288ea4 with less saturation
Similar named colors
Colors that go with #288ea4
Questions about #288ea4
What color is #288ea4?
#288ea4 is bright cyan. The closest named color is Safe Harbour. In RGB it is rgb(40, 142, 164), in HSL hsl(190.65, 60.78%, 40%) and in OKLCH oklch(59.967% 0.09501 215.717).
What colors go well with #288ea4?
The complementary color of #288ea4 is #b16b58. For a calmer combination use the analogous colors #279288 and #4d85b5. The triadic partners are #a46a96 and #918037.
Is white or black text more readable on #288ea4?
White text reads better on #288ea4: white gives a contrast ratio of 3.82:1 and black gives 5.5:1. WCAG AA asks for at least 4.5:1 for body text.
Is #288ea4 a warm or cool color?
#288ea4 is a cool color. In OKLCH its hue is 216 degrees, its lightness 60% and its chroma 0.095.