#21b7fa color: Blue Bolt
#21b7fa is rgb(33, 183, 250) in RGB and oklch(73.685% 0.14984 235.126) 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.
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About #21b7fa
#21b7fa is a bright light sky blue color. In OKLCH it has 73.7% lightness, 0.15 chroma and a hue of 235°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.28:1 contrast and black text 9.22:1, so black text reads better.
The closest named color is Blue Bolt (#00b9fb). In Tailwind CSS the closest color is sky-400.
Lighter: #21b7fa mixed with white
Darker: #21b7fa mixed with black
Calmer: #21b7fa with less saturation
Similar named colors
Colors that go with #21b7fa
Questions about #21b7fa
What color is #21b7fa?
#21b7fa is bright light sky blue. The closest named color is Blue Bolt. In RGB it is rgb(33, 183, 250), in HSL hsl(198.53, 95.59%, 55.49%) and in OKLCH oklch(73.685% 0.14984 235.126).
What colors go well with #21b7fa?
The complementary color of #21b7fa is #f08d41. For a calmer combination use the analogous colors #00c3d5 and #7ba6ff. The triadic partners are #f27eae and #a7b431.
Is white or black text more readable on #21b7fa?
Black text reads better on #21b7fa: white gives a contrast ratio of 2.28:1 and black gives 9.22:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21b7fa a warm or cool color?
#21b7fa is a cool color. In OKLCH its hue is 235 degrees, its lightness 73.7% and its chroma 0.15.