#21d3eb color: Thousand Sons Blue
#21d3eb is rgb(33, 211, 235) in RGB and oklch(79.583% 0.13303 209.73) in OKLCH. Every other format, shade and contrast value is below.
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- Cyan
- Light
- Vivid
- Cool
- ≈ Sky blue
- cyan-400
- Black 8%
Inside sRGB: displays the same on any screen.
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About #21d3eb
#21d3eb is a bright light cyan color. In OKLCH it has 79.6% lightness, 0.133 chroma and a hue of 210°.
Inside sRGB: displays the same on any screen.
White text on it reaches 1.81:1 contrast and black text 11.58:1, so black text reads better.
The closest named color is Thousand Sons Blue (#02d8e9). In Tailwind CSS the closest color is cyan-400.
Lighter: #21d3eb mixed with white
Darker: #21d3eb mixed with black
Calmer: #21d3eb with less saturation
Similar named colors
Colors that go with #21d3eb
Questions about #21d3eb
What color is #21d3eb?
#21d3eb is bright light cyan. The closest named color is Thousand Sons Blue. In RGB it is rgb(33, 211, 235), in HSL hsl(187.13, 83.47%, 52.55%) and in OKLCH oklch(79.583% 0.13303 209.73).
What colors go well with #21d3eb?
The complementary color of #21d3eb is #ff9a89. For a calmer combination use the analogous colors #37d8bf and #61c7ff. The triadic partners are #ec9ce5 and #deb84a.
Is white or black text more readable on #21d3eb?
Black text reads better on #21d3eb: white gives a contrast ratio of 1.81:1 and black gives 11.58:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21d3eb a warm or cool color?
#21d3eb is a cool color. In OKLCH its hue is 210 degrees, its lightness 79.6% and its chroma 0.133.