#3f89cb color: Casting Sea
#3f89cb is rgb(63, 137, 203) in RGB and oklch(61.344% 0.12451 248.251) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Medium
- Vivid
- Cool
- ≈ Steel blue
- sky-600
- Black 20%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #3f89cb
#3f89cb is a bright blue color. In OKLCH it has 61.3% lightness, 0.125 chroma and a hue of 248°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.72:1 contrast and black text 5.65:1, so white text reads better.
The closest named color is Casting Sea (#4586c7). In Tailwind CSS the closest color is sky-600.
Lighter: #3f89cb mixed with white
Darker: #3f89cb mixed with black
Calmer: #3f89cb with less saturation
Similar named colors
Colors that go with #3f89cb
Questions about #3f89cb
What color is #3f89cb?
#3f89cb is bright blue. The closest named color is Casting Sea. In RGB it is rgb(63, 137, 203), in HSL hsl(208.29, 57.38%, 52.16%) and in OKLCH oklch(61.344% 0.12451 248.251).
What colors go well with #3f89cb?
The complementary color of #3f89cb is #b4741d. For a calmer combination use the analogous colors #0095b6 and #747bce. The triadic partners are #c26175 and #6e9239.
Is white or black text more readable on #3f89cb?
White text reads better on #3f89cb: white gives a contrast ratio of 3.72:1 and black gives 5.65:1. WCAG AA asks for at least 4.5:1 for body text.
Is #3f89cb a warm or cool color?
#3f89cb is a cool color. In OKLCH its hue is 248 degrees, its lightness 61.3% and its chroma 0.125.