#309fd0 color: Blue Burst
#309fd0 is rgb(48, 159, 208) in RGB and oklch(66.294% 0.12035 232.265) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Medium
- Vivid
- Cool
- ≈ Steel blue
- sky-500
- Black 18%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #309fd0
#309fd0 is a bright sky blue color. In OKLCH it has 66.3% lightness, 0.12 chroma and a hue of 232°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3:1 contrast and black text 7:1, so black text reads better.
The closest named color is Blue Burst (#309cd0). In Tailwind CSS the closest color is sky-500.
Lighter: #309fd0 mixed with white
Darker: #309fd0 mixed with black
Calmer: #309fd0 with less saturation
Similar named colors
Colors that go with #309fd0
Questions about #309fd0
What color is #309fd0?
#309fd0 is bright sky blue. The closest named color is Blue Burst. In RGB it is rgb(48, 159, 208), in HSL hsl(198.38, 62.99%, 50.2%) and in OKLCH oklch(66.294% 0.12035 232.265).
What colors go well with #309fd0?
The complementary color of #309fd0 is #cc7c48. For a calmer combination use the analogous colors #00a8b3 and #6a92dd. The triadic partners are #cb729a and #959a39.
Is white or black text more readable on #309fd0?
Black text reads better on #309fd0: white gives a contrast ratio of 3:1 and black gives 7:1. WCAG AA asks for at least 4.5:1 for body text.
Is #309fd0 a warm or cool color?
#309fd0 is a cool color. In OKLCH its hue is 232 degrees, its lightness 66.3% and its chroma 0.12.