#21b4da color: Ocean Sigh
#21b4da is rgb(33, 180, 218) in RGB and oklch(71.489% 0.12529 221.198) 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 15%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #21b4da
#21b4da is a bright light sky blue color. In OKLCH it has 71.5% lightness, 0.125 chroma and a hue of 221°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.44:1 contrast and black text 8.61:1, so black text reads better.
The closest named color is Ocean Sigh (#34b5d5). In Tailwind CSS the closest color is cyan-500.
Lighter: #21b4da mixed with white
Darker: #21b4da mixed with black
Calmer: #21b4da with less saturation
Similar named colors
Colors that go with #21b4da
Questions about #21b4da
What color is #21b4da?
#21b4da is bright light sky blue. The closest named color is Ocean Sigh. In RGB it is rgb(33, 180, 218), in HSL hsl(192.32, 73.71%, 49.22%) and in OKLCH oklch(71.489% 0.12529 221.198).
What colors go well with #21b4da?
The complementary color of #21b4da is #e48763. For a calmer combination use the analogous colors #00bbb6 and #64a7ef. The triadic partners are #d782ba and #b4a53b.
Is white or black text more readable on #21b4da?
Black text reads better on #21b4da: white gives a contrast ratio of 2.44:1 and black gives 8.61:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21b4da a warm or cool color?
#21b4da is a cool color. In OKLCH its hue is 221 degrees, its lightness 71.5% and its chroma 0.125.