#309ed4 color: Blue Burst
#309ed4 is rgb(48, 158, 212) in RGB and oklch(66.252% 0.12463 235.075) 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 17%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #309ed4
#309ed4 is a bright sky blue color. In OKLCH it has 66.3% lightness, 0.125 chroma and a hue of 235°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.01:1 contrast and black text 6.97:1, so black text reads better.
The closest named color is Blue Burst (#309cd0). In Tailwind CSS the closest color is sky-500.
Lighter: #309ed4 mixed with white
Darker: #309ed4 mixed with black
Calmer: #309ed4 with less saturation
Similar named colors
Colors that go with #309ed4
Questions about #309ed4
What color is #309ed4?
#309ed4 is bright sky blue. The closest named color is Blue Burst. In RGB it is rgb(48, 158, 212), in HSL hsl(199.76, 65.6%, 50.98%) and in OKLCH oklch(66.252% 0.12463 235.075).
What colors go well with #309ed4?
The complementary color of #309ed4 is #cd7c41. For a calmer combination use the analogous colors #00a8b7 and #6d90df. The triadic partners are #ce7197 and #919c37.
Is white or black text more readable on #309ed4?
Black text reads better on #309ed4: white gives a contrast ratio of 3.01:1 and black gives 6.97:1. WCAG AA asks for at least 4.5:1 for body text.
Is #309ed4 a warm or cool color?
#309ed4 is a cool color. In OKLCH its hue is 235 degrees, its lightness 66.3% and its chroma 0.125.