#63d5fd color: Heisenberg Blue
#63d5fd is rgb(99, 213, 253) in RGB and oklch(82.22% 0.11708 224.099) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
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- Sky blue
- Light
- Vivid
- Pastel
- Cool
- ≈ Baby blue
- sky-300
- Black 1%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #63d5fd
#63d5fd is a pastel light sky blue color. In OKLCH it has 82.2% lightness, 0.117 chroma and a hue of 224°.
Inside sRGB: displays the same on any screen.
White text on it reaches 1.68:1 contrast and black text 12.47:1, so black text reads better.
The closest named color is Heisenberg Blue (#70d4fb). In Tailwind CSS the closest color is sky-300.
Lighter: #63d5fd mixed with white
Darker: #63d5fd mixed with black
Calmer: #63d5fd with less saturation
Similar named colors
Colors that go with #63d5fd
Questions about #63d5fd
What color is #63d5fd?
#63d5fd is pastel light sky blue. The closest named color is Heisenberg Blue. In RGB it is rgb(99, 213, 253), in HSL hsl(195.58, 97.47%, 69.02%) and in OKLCH oklch(82.22% 0.11708 224.099).
What colors go well with #63d5fd?
The complementary color of #63d5fd is #ffac85. For a calmer combination use the analogous colors #54dcdb and #91c9ff. The triadic partners are #fba6d7 and #d1c96a.
Is white or black text more readable on #63d5fd?
Black text reads better on #63d5fd: white gives a contrast ratio of 1.68:1 and black gives 12.47:1. WCAG AA asks for at least 4.5:1 for body text.
Is #63d5fd a warm or cool color?
#63d5fd is a cool color. In OKLCH its hue is 224 degrees, its lightness 82.2% and its chroma 0.117.