#309bd0 color: Blue Burst
#309bd0 is rgb(48, 155, 208) in RGB and oklch(65.349% 0.12247 235.193) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
- Ctrl Vpaste a color anywhere
- Spacerandom color
- Ccopy HEX
- Sky blue
- Medium
- Vivid
- Cool
- ≈ Steel blue
- cyan-600
- Black 18%
Inside sRGB: displays the same on any screen.
Shades
From lightest to darkest. Click a shade to use it.
Harmonies
Open as paletteRecent
Colors you stop on or copy appear here. They stay on this device.
About #309bd0
#309bd0 is a bright sky blue color. In OKLCH it has 65.3% lightness, 0.122 chroma and a hue of 235°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.12:1 contrast and black text 6.73:1, so black text reads better.
The closest named color is Blue Burst (#309cd0). In Tailwind CSS the closest color is cyan-600.
Lighter: #309bd0 mixed with white
Darker: #309bd0 mixed with black
Calmer: #309bd0 with less saturation
Similar named colors
Colors that go with #309bd0
Questions about #309bd0
What color is #309bd0?
#309bd0 is bright sky blue. The closest named color is Blue Burst. In RGB it is rgb(48, 155, 208), in HSL hsl(199.88, 62.99%, 50.2%) and in OKLCH oklch(65.349% 0.12247 235.193).
What colors go well with #309bd0?
The complementary color of #309bd0 is #c97a40. For a calmer combination use the analogous colors #00a5b4 and #6c8edb. The triadic partners are #ca6f94 and #8e9936.
Is white or black text more readable on #309bd0?
Black text reads better on #309bd0: white gives a contrast ratio of 3.12:1 and black gives 6.73:1. WCAG AA asks for at least 4.5:1 for body text.
Is #309bd0 a warm or cool color?
#309bd0 is a cool color. In OKLCH its hue is 235 degrees, its lightness 65.3% and its chroma 0.122.