#21bcfd color: Cherenkov Radiation
#21bcfd is rgb(33, 188, 253) in RGB and oklch(74.982% 0.14968 233.57) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
- Ctrl Vpaste a color anywhere
- Spacerandom color
- Ccopy HEX
- Sky blue
- Light
- Vivid
- Cool
- ≈ Sky blue
- sky-400
- Black 1%
Inside sRGB: displays the same on any screen.
Shades
From lightest to darkest. Click a shade to use it.
Harmonies
Open as paletteRecent
Colors you stop on or copy appear here. They stay on this device.
About #21bcfd
#21bcfd is a bright light sky blue color. In OKLCH it has 75% lightness, 0.15 chroma and a hue of 234°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.17:1 contrast and black text 9.68:1, so black text reads better.
The closest named color is Cherenkov Radiation (#22bbff). In Tailwind CSS the closest color is sky-400.
Lighter: #21bcfd mixed with white
Darker: #21bcfd mixed with black
Calmer: #21bcfd with less saturation
Similar named colors
Colors that go with #21bcfd
Questions about #21bcfd
What color is #21bcfd?
#21bcfd is bright light sky blue. The closest named color is Cherenkov Radiation. In RGB it is rgb(33, 188, 253), in HSL hsl(197.73, 98.21%, 56.08%) and in OKLCH oklch(74.982% 0.14968 233.57).
What colors go well with #21bcfd?
The complementary color of #21bcfd is #f69148. For a calmer combination use the analogous colors #00c8d8 and #7cabff. The triadic partners are #f583b5 and #aeb734.
Is white or black text more readable on #21bcfd?
Black text reads better on #21bcfd: white gives a contrast ratio of 2.17:1 and black gives 9.68:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21bcfd a warm or cool color?
#21bcfd is a cool color. In OKLCH its hue is 234 degrees, its lightness 75% and its chroma 0.15.