#309cd4 color: Blue Burst
#309cd4 is rgb(48, 156, 212) in RGB and oklch(65.782% 0.12582 236.468) 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 17%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #309cd4
#309cd4 is a bright sky blue color. In OKLCH it has 65.8% lightness, 0.126 chroma and a hue of 236°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.07:1 contrast and black text 6.83:1, so black text reads better.
The closest named color is Blue Burst (#309cd0). In Tailwind CSS the closest color is sky-500.
Lighter: #309cd4 mixed with white
Darker: #309cd4 mixed with black
Calmer: #309cd4 with less saturation
Similar named colors
Colors that go with #309cd4
Questions about #309cd4
What color is #309cd4?
#309cd4 is bright sky blue. The closest named color is Blue Burst. In RGB it is rgb(48, 156, 212), in HSL hsl(200.49, 65.6%, 50.98%) and in OKLCH oklch(65.782% 0.12582 236.468).
What colors go well with #309cd4?
The complementary color of #309cd4 is #cb7b3c. For a calmer combination use the analogous colors #00a6b8 and #6e8edf. The triadic partners are #cd6f93 and #8d9b35.
Is white or black text more readable on #309cd4?
Black text reads better on #309cd4: white gives a contrast ratio of 3.07:1 and black gives 6.83:1. WCAG AA asks for at least 4.5:1 for body text.
Is #309cd4 a warm or cool color?
#309cd4 is a cool color. In OKLCH its hue is 236 degrees, its lightness 65.8% and its chroma 0.126.