#139bfb color: Blue Nebula
#139bfb is rgb(19, 155, 251) in RGB and oklch(67.234% 0.17551 247.823) 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.
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About #139bfb
#139bfb is a bright blue color. In OKLCH it has 67.2% lightness, 0.176 chroma and a hue of 248°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.95:1 contrast and black text 7.11:1, so black text reads better.
The closest named color is Blue Nebula (#1199ff). In Tailwind CSS the closest color is sky-500.
Lighter: #139bfb mixed with white
Darker: #139bfb mixed with black
Calmer: #139bfb with less saturation
Similar named colors
Colors that go with #139bfb
Questions about #139bfb
What color is #139bfb?
#139bfb is bright blue. The closest named color is Blue Nebula. In RGB it is rgb(19, 155, 251), in HSL hsl(204.83, 96.67%, 52.94%) and in OKLCH oklch(67.234% 0.17551 247.823).
What colors go well with #139bfb?
The complementary color of #139bfb is #d77d00. For a calmer combination use the analogous colors #00a9cf and #7f86ff. The triadic partners are #eb5f82 and #76a900.
Is white or black text more readable on #139bfb?
Black text reads better on #139bfb: white gives a contrast ratio of 2.95:1 and black gives 7.11:1. WCAG AA asks for at least 4.5:1 for body text.
Is #139bfb a warm or cool color?
#139bfb is a cool color. In OKLCH its hue is 248 degrees, its lightness 67.2% and its chroma 0.176.