#309ef8 color: Rockman Blue
#309ef8 is rgb(48, 158, 248) in RGB and oklch(68.169% 0.16394 248.251) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Medium
- Vivid
- Cool
- ≈ Azure
- blue-400
- Black 3%
Inside sRGB: displays the same on any screen.
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About #309ef8
#309ef8 is a bright blue color. In OKLCH it has 68.2% lightness, 0.164 chroma and a hue of 248°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.85:1 contrast and black text 7.37:1, so black text reads better.
The closest named color is Rockman Blue (#31a2f2). In Tailwind CSS the closest color is blue-400.
Lighter: #309ef8 mixed with white
Darker: #309ef8 mixed with black
Calmer: #309ef8 with less saturation
Similar named colors
Colors that go with #309ef8
Questions about #309ef8
What color is #309ef8?
#309ef8 is bright blue. The closest named color is Rockman Blue. In RGB it is rgb(48, 158, 248), in HSL hsl(207, 93.46%, 58.04%) and in OKLCH oklch(68.169% 0.16394 248.251).
What colors go well with #309ef8?
The complementary color of #309ef8 is #d98100. For a calmer combination use the analogous colors #00acd3 and #838bfb. The triadic partners are #ea6785 and #7aab27.
Is white or black text more readable on #309ef8?
Black text reads better on #309ef8: white gives a contrast ratio of 2.85:1 and black gives 7.37:1. WCAG AA asks for at least 4.5:1 for body text.
Is #309ef8 a warm or cool color?
#309ef8 is a cool color. In OKLCH its hue is 248 degrees, its lightness 68.2% and its chroma 0.164.