#309ef3 color: Rockman Blue
#309ef3 is rgb(48, 158, 243) in RGB and oklch(67.886% 0.1581 246.895) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Medium
- Vivid
- Cool
- ≈ Azure
- sky-500
- Black 5%
Inside sRGB: displays the same on any screen.
Shades
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About #309ef3
#309ef3 is a bright sky blue color. In OKLCH it has 67.9% lightness, 0.158 chroma and a hue of 247°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.87:1 contrast and black text 7.31:1, so black text reads better.
The closest named color is Rockman Blue (#31a2f2). In Tailwind CSS the closest color is sky-500.
Lighter: #309ef3 mixed with white
Darker: #309ef3 mixed with black
Calmer: #309ef3 with less saturation
Similar named colors
Colors that go with #309ef3
Questions about #309ef3
What color is #309ef3?
#309ef3 is bright sky blue. The closest named color is Rockman Blue. In RGB it is rgb(48, 158, 243), in HSL hsl(206.15, 89.04%, 57.06%) and in OKLCH oklch(67.886% 0.1581 246.895).
What colors go well with #309ef3?
The complementary color of #309ef3 is #d78100. For a calmer combination use the analogous colors #00acd0 and #818cf7. The triadic partners are #e66887 and #7ea929.
Is white or black text more readable on #309ef3?
Black text reads better on #309ef3: white gives a contrast ratio of 2.87:1 and black gives 7.31:1. WCAG AA asks for at least 4.5:1 for body text.
Is #309ef3 a warm or cool color?
#309ef3 is a cool color. In OKLCH its hue is 247 degrees, its lightness 67.9% and its chroma 0.158.