#63a8ef color: Cerulean
#63a8ef is rgb(99, 168, 239) in RGB and oklch(71.592% 0.12579 250.602) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Light
- Vivid
- Cool
- ≈ Sky blue
- blue-400
- Black 6%
Inside sRGB: displays the same on any screen.
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About #63a8ef
#63a8ef is a bright light blue color. In OKLCH it has 71.6% lightness, 0.126 chroma and a hue of 251°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.51:1 contrast and black text 8.38:1, so black text reads better.
The closest named color is Cerulean (#55aaee). In Tailwind CSS the closest color is blue-400.
Lighter: #63a8ef mixed with white
Darker: #63a8ef mixed with black
Calmer: #63a8ef with less saturation
Similar named colors
Colors that go with #63a8ef
Questions about #63a8ef
What color is #63a8ef?
#63a8ef is bright light blue. The closest named color is Cerulean. In RGB it is rgb(99, 168, 239), in HSL hsl(210.43, 81.4%, 66.27%) and in OKLCH oklch(71.592% 0.12579 250.602).
What colors go well with #63a8ef?
The complementary color of #63a8ef is #d59440. For a calmer combination use the analogous colors #1eb5da and #9599f0. The triadic partners are #e68090 and #88b35c.
Is white or black text more readable on #63a8ef?
Black text reads better on #63a8ef: white gives a contrast ratio of 2.51:1 and black gives 8.38:1. WCAG AA asks for at least 4.5:1 for body text.
Is #63a8ef a warm or cool color?
#63a8ef is a cool color. In OKLCH its hue is 251 degrees, its lightness 71.6% and its chroma 0.126.