#309bd3 color: Blue Burst
#309bd3 is rgb(48, 155, 211) in RGB and oklch(65.498% 0.12544 236.677) 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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About #309bd3
#309bd3 is a bright sky blue color. In OKLCH it has 65.5% lightness, 0.125 chroma and a hue of 237°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.11:1 contrast and black text 6.75:1, so black text reads better.
The closest named color is Blue Burst (#309cd0). In Tailwind CSS the closest color is sky-500.
Lighter: #309bd3 mixed with white
Darker: #309bd3 mixed with black
Calmer: #309bd3 with less saturation
Similar named colors
Colors that go with #309bd3
Questions about #309bd3
What color is #309bd3?
#309bd3 is bright sky blue. The closest named color is Blue Burst. In RGB it is rgb(48, 155, 211), in HSL hsl(200.61, 64.94%, 50.78%) and in OKLCH oklch(65.498% 0.12544 236.677).
What colors go well with #309bd3?
The complementary color of #309bd3 is #ca7b3b. For a calmer combination use the analogous colors #00a5b7 and #6e8ddd. The triadic partners are #cc6e92 and #8c9a35.
Is white or black text more readable on #309bd3?
Black text reads better on #309bd3: white gives a contrast ratio of 3.11:1 and black gives 6.75:1. WCAG AA asks for at least 4.5:1 for body text.
Is #309bd3 a warm or cool color?
#309bd3 is a cool color. In OKLCH its hue is 237 degrees, its lightness 65.5% and its chroma 0.125.