#287ca4 color: Prominent Blue
#287ca4 is rgb(40, 124, 164) in RGB and oklch(55.49% 0.09962 233.67) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Medium
- Vivid
- Cool
- ≈ Cerulean
- cyan-700
- Black 36%
Inside sRGB: displays the same on any screen.
Shades
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About #287ca4
#287ca4 is a bright sky blue color. In OKLCH it has 55.5% lightness, 0.1 chroma and a hue of 234°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.66:1 contrast and black text 4.51:1, so white text reads better.
The closest named color is Prominent Blue (#2b7da6). In Tailwind CSS the closest color is cyan-700.
Lighter: #287ca4 mixed with white
Darker: #287ca4 mixed with black
Calmer: #287ca4 with less saturation
Similar named colors
Colors that go with #287ca4
Questions about #287ca4
What color is #287ca4?
#287ca4 is bright sky blue. The closest named color is Prominent Blue. In RGB it is rgb(40, 124, 164), in HSL hsl(199.35, 60.78%, 40%) and in OKLCH oklch(55.49% 0.09962 233.67).
What colors go well with #287ca4?
The complementary color of #287ca4 is #a06137. For a calmer combination use the analogous colors #00838d and #5472ad. The triadic partners are #a05977 and #73792d.
Is white or black text more readable on #287ca4?
White text reads better on #287ca4: white gives a contrast ratio of 4.66:1 and black gives 4.51:1. WCAG AA asks for at least 4.5:1 for body text.
Is #287ca4 a warm or cool color?
#287ca4 is a cool color. In OKLCH its hue is 234 degrees, its lightness 55.5% and its chroma 0.1.