#309ffb color: Rockman Blue
#309ffb is rgb(48, 159, 251) in RGB and oklch(68.563% 0.16652 248.583) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Medium
- Vivid
- Cool
- ≈ Azure
- blue-400
- Black 2%
Inside sRGB: displays the same on any screen.
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About #309ffb
#309ffb is a bright blue color. In OKLCH it has 68.6% lightness, 0.167 chroma and a hue of 249°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.81:1 contrast and black text 7.48:1, so black text reads better.
The closest named color is Rockman Blue (#31a2f2). In Tailwind CSS the closest color is blue-400.
Lighter: #309ffb mixed with white
Darker: #309ffb mixed with black
Calmer: #309ffb with less saturation
Similar named colors
Colors that go with #309ffb
Questions about #309ffb
What color is #309ffb?
#309ffb is bright blue. The closest named color is Rockman Blue. In RGB it is rgb(48, 159, 251), in HSL hsl(207.19, 96.21%, 58.63%) and in OKLCH oklch(68.563% 0.16652 248.583).
What colors go well with #309ffb?
The complementary color of #309ffb is #db8200. For a calmer combination use the analogous colors #00add5 and #858cfe. The triadic partners are #ed6785 and #7aac26.
Is white or black text more readable on #309ffb?
Black text reads better on #309ffb: white gives a contrast ratio of 2.81:1 and black gives 7.48:1. WCAG AA asks for at least 4.5:1 for body text.
Is #309ffb a warm or cool color?
#309ffb is a cool color. In OKLCH its hue is 249 degrees, its lightness 68.6% and its chroma 0.167.