#309bd5 color: Blue Burst
#309bd5 is rgb(48, 155, 213) in RGB and oklch(65.598% 0.12746 237.623) 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 16%
Inside sRGB: displays the same on any screen.
Shades
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About #309bd5
#309bd5 is a bright sky blue color. In OKLCH it has 65.6% lightness, 0.127 chroma and a hue of 238°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.1:1 contrast and black text 6.78:1, so black text reads better.
The closest named color is Blue Burst (#309cd0). In Tailwind CSS the closest color is sky-500.
Lighter: #309bd5 mixed with white
Darker: #309bd5 mixed with black
Calmer: #309bd5 with less saturation
Similar named colors
Colors that go with #309bd5
Questions about #309bd5
What color is #309bd5?
#309bd5 is bright sky blue. The closest named color is Blue Burst. In RGB it is rgb(48, 155, 213), in HSL hsl(201.09, 66.27%, 51.18%) and in OKLCH oklch(65.598% 0.12746 237.623).
What colors go well with #309bd5?
The complementary color of #309bd5 is #ca7b38. For a calmer combination use the analogous colors #00a6b9 and #6f8ddf. The triadic partners are #ce6d91 and #8b9b34.
Is white or black text more readable on #309bd5?
Black text reads better on #309bd5: white gives a contrast ratio of 3.1:1 and black gives 6.78:1. WCAG AA asks for at least 4.5:1 for body text.
Is #309bd5 a warm or cool color?
#309bd5 is a cool color. In OKLCH its hue is 238 degrees, its lightness 65.6% and its chroma 0.127.