#21bbfb color: Cherenkov Radiation
#21bbfb is rgb(33, 187, 251) in RGB and oklch(74.655% 0.14843 233.301) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Light
- Vivid
- Cool
- ≈ Sky blue
- sky-400
- Black 2%
Inside sRGB: displays the same on any screen.
Shades
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About #21bbfb
#21bbfb is a bright light sky blue color. In OKLCH it has 74.7% lightness, 0.148 chroma and a hue of 233°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.2:1 contrast and black text 9.57:1, so black text reads better.
The closest named color is Cherenkov Radiation (#22bbff). In Tailwind CSS the closest color is sky-400.
Lighter: #21bbfb mixed with white
Darker: #21bbfb mixed with black
Calmer: #21bbfb with less saturation
Similar named colors
Colors that go with #21bbfb
Questions about #21bbfb
What color is #21bbfb?
#21bbfb is bright light sky blue. The closest named color is Cherenkov Radiation. In RGB it is rgb(33, 187, 251), in HSL hsl(197.61, 96.46%, 55.69%) and in OKLCH oklch(74.655% 0.14843 233.301).
What colors go well with #21bbfb?
The complementary color of #21bbfb is #f49049. For a calmer combination use the analogous colors #00c7d6 and #7baaff. The triadic partners are #f382b4 and #adb634.
Is white or black text more readable on #21bbfb?
Black text reads better on #21bbfb: white gives a contrast ratio of 2.2:1 and black gives 9.57:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21bbfb a warm or cool color?
#21bbfb is a cool color. In OKLCH its hue is 233 degrees, its lightness 74.7% and its chroma 0.148.