#3870cb color: Han Blue
#3870cb is rgb(56, 112, 203) in RGB and oklch(55.503% 0.15314 259.671) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
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- Blue
- Medium
- Soft
- Cool
- ≈ Royal blue
- sky-600
- Black 20%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #3870cb
#3870cb is a soft blue color. In OKLCH it has 55.5% lightness, 0.153 chroma and a hue of 260°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.83:1 contrast and black text 4.35:1, so white text reads better.
The closest named color is Han Blue (#446ccf). In Tailwind CSS the closest color is sky-600.
Lighter: #3870cb mixed with white
Darker: #3870cb mixed with black
Calmer: #3870cb with less saturation
Similar named colors
Colors that go with #3870cb
Questions about #3870cb
What color is #3870cb?
#3870cb is soft blue. The closest named color is Han Blue. In RGB it is rgb(56, 112, 203), in HSL hsl(217.14, 58.57%, 50.78%) and in OKLCH oklch(55.503% 0.15314 259.671).
What colors go well with #3870cb?
The complementary color of #3870cb is #9c6700. For a calmer combination use the analogous colors #007fb1 and #735fc5. The triadic partners are #bc454d and #3a8725.
Is white or black text more readable on #3870cb?
White text reads better on #3870cb: white gives a contrast ratio of 4.83:1 and black gives 4.35:1. WCAG AA asks for at least 4.5:1 for body text.
Is #3870cb a warm or cool color?
#3870cb is a cool color. In OKLCH its hue is 260 degrees, its lightness 55.5% and its chroma 0.153.