#3987cf color: Casting Sea
#3987cf is rgb(57, 135, 207) in RGB and oklch(60.904% 0.13352 249.453) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Medium
- Vivid
- Cool
- ≈ Steel blue
- sky-600
- Black 19%
Inside sRGB: displays the same on any screen.
Shades
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About #3987cf
#3987cf is a bright blue color. In OKLCH it has 60.9% lightness, 0.134 chroma and a hue of 249°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.79:1 contrast and black text 5.54:1, so white text reads better.
The closest named color is Casting Sea (#4586c7). In Tailwind CSS the closest color is sky-600.
Lighter: #3987cf mixed with white
Darker: #3987cf mixed with black
Calmer: #3987cf with less saturation
Similar named colors
Colors that go with #3987cf
Questions about #3987cf
What color is #3987cf?
#3987cf is bright blue. The closest named color is Casting Sea. In RGB it is rgb(57, 135, 207), in HSL hsl(208.8, 60.98%, 51.76%) and in OKLCH oklch(60.904% 0.13352 249.453).
What colors go well with #3987cf?
The complementary color of #3987cf is #b57200. For a calmer combination use the analogous colors #0094b8 and #7378d1. The triadic partners are #c45d71 and #699232.
Is white or black text more readable on #3987cf?
White text reads better on #3987cf: white gives a contrast ratio of 3.79:1 and black gives 5.54:1. WCAG AA asks for at least 4.5:1 for body text.
Is #3987cf a warm or cool color?
#3987cf is a cool color. In OKLCH its hue is 249 degrees, its lightness 60.9% and its chroma 0.134.