#51a7eb color: Cerulean
#51a7eb is rgb(81, 167, 235) in RGB and oklch(70.44% 0.12999 245.073) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Light
- Vivid
- Cool
- ≈ Steel blue
- blue-400
- Black 8%
Inside sRGB: displays the same on any screen.
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About #51a7eb
#51a7eb is a bright light sky blue color. In OKLCH it has 70.4% lightness, 0.13 chroma and a hue of 245°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.6:1 contrast and black text 8.08:1, so black text reads better.
The closest named color is Cerulean (#55aaee). In Tailwind CSS the closest color is blue-400.
Lighter: #51a7eb mixed with white
Darker: #51a7eb mixed with black
Calmer: #51a7eb with less saturation
Similar named colors
Colors that go with #51a7eb
Questions about #51a7eb
What color is #51a7eb?
#51a7eb is bright light sky blue. The closest named color is Cerulean. In RGB it is rgb(81, 167, 235), in HSL hsl(206.49, 79.38%, 61.96%) and in OKLCH oklch(70.44% 0.12999 245.073).
What colors go well with #51a7eb?
The complementary color of #51a7eb is #d78d3c. For a calmer combination use the analogous colors #00b3d2 and #8998f0. The triadic partners are #e27b95 and #8dae4d.
Is white or black text more readable on #51a7eb?
Black text reads better on #51a7eb: white gives a contrast ratio of 2.6:1 and black gives 8.08:1. WCAG AA asks for at least 4.5:1 for body text.
Is #51a7eb a warm or cool color?
#51a7eb is a cool color. In OKLCH its hue is 245 degrees, its lightness 70.4% and its chroma 0.13.