#309cd1 color: Blue Burst
#309cd1 is rgb(48, 156, 209) in RGB and oklch(65.634% 0.12287 234.984) 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 #309cd1
#309cd1 is a bright sky blue color. In OKLCH it has 65.6% lightness, 0.123 chroma and a hue of 235°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.09:1 contrast and black text 6.8:1, so black text reads better.
The closest named color is Blue Burst (#309cd0). In Tailwind CSS the closest color is sky-500.
Lighter: #309cd1 mixed with white
Darker: #309cd1 mixed with black
Calmer: #309cd1 with less saturation
Similar named colors
Colors that go with #309cd1
Questions about #309cd1
What color is #309cd1?
#309cd1 is bright sky blue. The closest named color is Blue Burst. In RGB it is rgb(48, 156, 209), in HSL hsl(199.75, 63.64%, 50.39%) and in OKLCH oklch(65.634% 0.12287 234.984).
What colors go well with #309cd1?
The complementary color of #309cd1 is #ca7b41. For a calmer combination use the analogous colors #00a6b5 and #6c8fdc. The triadic partners are #cb6f95 and #8f9937.
Is white or black text more readable on #309cd1?
Black text reads better on #309cd1: white gives a contrast ratio of 3.09:1 and black gives 6.8:1. WCAG AA asks for at least 4.5:1 for body text.
Is #309cd1 a warm or cool color?
#309cd1 is a cool color. In OKLCH its hue is 235 degrees, its lightness 65.6% and its chroma 0.123.