#21bcff color: Cherenkov Radiation
#21bcff is rgb(33, 188, 255) in RGB and oklch(75.079% 0.15151 234.382) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
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- Sky blue
- Light
- Vivid
- Cool
- ≈ Sky blue
- sky-400
- Black 0%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #21bcff
#21bcff is a bright light sky blue color. In OKLCH it has 75.1% lightness, 0.152 chroma and a hue of 234°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.16:1 contrast and black text 9.7:1, so black text reads better.
The closest named color is Cherenkov Radiation (#22bbff). In Tailwind CSS the closest color is sky-400.
Lighter: #21bcff mixed with white
Darker: #21bcff mixed with black
Calmer: #21bcff with less saturation
Similar named colors
Colors that go with #21bcff
Questions about #21bcff
What color is #21bcff?
#21bcff is bright light sky blue. The closest named color is Cherenkov Radiation. In RGB it is rgb(33, 188, 255), in HSL hsl(198.11, 100%, 56.47%) and in OKLCH oklch(75.079% 0.15151 234.382).
What colors go well with #21bcff?
The complementary color of #21bcff is #f69145. For a calmer combination use the analogous colors #00c8d9 and #7eabff. The triadic partners are #f782b4 and #adb833.
Is white or black text more readable on #21bcff?
Black text reads better on #21bcff: white gives a contrast ratio of 2.16:1 and black gives 9.7:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21bcff a warm or cool color?
#21bcff is a cool color. In OKLCH its hue is 234 degrees, its lightness 75.1% and its chroma 0.152.