#21b1df color: Blue Atoll
#21b1df is rgb(33, 177, 223) in RGB and oklch(70.998% 0.12959 226.174) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Light
- Vivid
- Cool
- ≈ Sky blue
- cyan-500
- Black 13%
Inside sRGB: displays the same on any screen.
Shades
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About #21b1df
#21b1df is a bright light sky blue color. In OKLCH it has 71% lightness, 0.13 chroma and a hue of 226°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.49:1 contrast and black text 8.42:1, so black text reads better.
The closest named color is Blue Atoll (#00b3e1). In Tailwind CSS the closest color is cyan-500.
Lighter: #21b1df mixed with white
Darker: #21b1df mixed with black
Calmer: #21b1df with less saturation
Similar named colors
Colors that go with #21b1df
Questions about #21b1df
What color is #21b1df?
#21b1df is bright light sky blue. The closest named color is Blue Atoll. In RGB it is rgb(33, 177, 223), in HSL hsl(194.53, 74.8%, 50.2%) and in OKLCH oklch(70.998% 0.12959 226.174).
What colors go well with #21b1df?
The complementary color of #21b1df is #e38658. For a calmer combination use the analogous colors #00babc and #6aa3f1. The triadic partners are #db7fb2 and #aca638.
Is white or black text more readable on #21b1df?
Black text reads better on #21b1df: white gives a contrast ratio of 2.49:1 and black gives 8.42:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21b1df a warm or cool color?
#21b1df is a cool color. In OKLCH its hue is 226 degrees, its lightness 71% and its chroma 0.13.