#3f81bb color: King Triton
#3f81bb is rgb(63, 129, 187) in RGB and oklch(58.64% 0.11195 247.567) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
- Ctrl Vpaste a color anywhere
- Spacerandom color
- Ccopy HEX
- Blue
- Medium
- Vivid
- Cool
- ≈ Steel blue
- sky-600
- Black 27%
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 #3f81bb
#3f81bb is a bright blue color. In OKLCH it has 58.6% lightness, 0.112 chroma and a hue of 248°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.14:1 contrast and black text 5.07:1, so white text reads better.
The closest named color is King Triton (#3c85be). In Tailwind CSS the closest color is sky-600.
Lighter: #3f81bb mixed with white
Darker: #3f81bb mixed with black
Calmer: #3f81bb with less saturation
Similar named colors
Colors that go with #3f81bb
Questions about #3f81bb
What color is #3f81bb?
#3f81bb is bright blue. The closest named color is King Triton. In RGB it is rgb(63, 129, 187), in HSL hsl(208.06, 49.6%, 49.02%) and in OKLCH oklch(58.64% 0.11195 247.567).
What colors go well with #3f81bb?
The complementary color of #3f81bb is #a86e26. For a calmer combination use the analogous colors #008ba8 and #6d75be. The triadic partners are #b35e70 and #69883a.
Is white or black text more readable on #3f81bb?
White text reads better on #3f81bb: white gives a contrast ratio of 4.14:1 and black gives 5.07:1. WCAG AA asks for at least 4.5:1 for body text.
Is #3f81bb a warm or cool color?
#3f81bb is a cool color. In OKLCH its hue is 248 degrees, its lightness 58.6% and its chroma 0.112.