#309bcc color: Blue Burst
#309bcc is rgb(48, 155, 204) in RGB and oklch(65.153% 0.11866 233.082) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Medium
- Vivid
- Cool
- ≈ Steel blue
- cyan-600
- Black 20%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #309bcc
#309bcc is a bright sky blue color. In OKLCH it has 65.2% lightness, 0.119 chroma and a hue of 233°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.14:1 contrast and black text 6.69:1, so black text reads better.
The closest named color is Blue Burst (#309cd0). In Tailwind CSS the closest color is cyan-600.
Lighter: #309bcc mixed with white
Darker: #309bcc mixed with black
Calmer: #309bcc with less saturation
Similar named colors
Colors that go with #309bcc
Questions about #309bcc
What color is #309bcc?
#309bcc is bright sky blue. The closest named color is Blue Burst. In RGB it is rgb(48, 155, 204), in HSL hsl(198.85, 61.9%, 49.41%) and in OKLCH oklch(65.153% 0.11866 233.082).
What colors go well with #309bcc?
The complementary color of #309bcc is #c77a45. For a calmer combination use the analogous colors #00a4b0 and #698ed8. The triadic partners are #c76f96 and #909738.
Is white or black text more readable on #309bcc?
Black text reads better on #309bcc: white gives a contrast ratio of 3.14:1 and black gives 6.69:1. WCAG AA asks for at least 4.5:1 for body text.
Is #309bcc a warm or cool color?
#309bcc is a cool color. In OKLCH its hue is 233 degrees, its lightness 65.2% and its chroma 0.119.