#139cfb color: Blue Nebula
#139cfb is rgb(19, 156, 251) in RGB and oklch(67.457% 0.17455 247.433) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Medium
- Vivid
- Cool
- ≈ Azure
- sky-500
- Black 2%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #139cfb
#139cfb is a bright blue color. In OKLCH it has 67.5% lightness, 0.175 chroma and a hue of 247°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.93:1 contrast and black text 7.18:1, so black text reads better.
The closest named color is Blue Nebula (#1199ff). In Tailwind CSS the closest color is sky-500.
Lighter: #139cfb mixed with white
Darker: #139cfb mixed with black
Calmer: #139cfb with less saturation
Similar named colors
Colors that go with #139cfb
Questions about #139cfb
What color is #139cfb?
#139cfb is bright blue. The closest named color is Blue Nebula. In RGB it is rgb(19, 156, 251), in HSL hsl(204.57, 96.67%, 52.94%) and in OKLCH oklch(67.457% 0.17455 247.433).
What colors go well with #139cfb?
The complementary color of #139cfb is #d97d00. For a calmer combination use the analogous colors #00aacf and #7f88ff. The triadic partners are #ec6083 and #78a902.
Is white or black text more readable on #139cfb?
Black text reads better on #139cfb: white gives a contrast ratio of 2.93:1 and black gives 7.18:1. WCAG AA asks for at least 4.5:1 for body text.
Is #139cfb a warm or cool color?
#139cfb is a cool color. In OKLCH its hue is 247 degrees, its lightness 67.5% and its chroma 0.175.