#137dcb color: Blue Aster
#137dcb is rgb(19, 125, 203) in RGB and oklch(57.51% 0.14818 247.948) 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 #137dcb
#137dcb is a bright blue color. In OKLCH it has 57.5% lightness, 0.148 chroma and a hue of 248°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.35:1 contrast and black text 4.82:1, so white text reads better.
The closest named color is Blue Aster (#007ec7). In Tailwind CSS the closest color is sky-600.
Lighter: #137dcb mixed with white
Darker: #137dcb mixed with black
Calmer: #137dcb with less saturation
Similar named colors
Colors that go with #137dcb
Questions about #137dcb
What color is #137dcb?
#137dcb is bright blue. The closest named color is Blue Aster. In RGB it is rgb(19, 125, 203), in HSL hsl(205.43, 82.88%, 43.53%) and in OKLCH oklch(57.51% 0.14818 247.948).
What colors go well with #137dcb?
The complementary color of #137dcb is #b06400. For a calmer combination use the analogous colors #0089a9 and #666cce. The triadic partners are #be4c68 and #5f8806.
Is white or black text more readable on #137dcb?
White text reads better on #137dcb: white gives a contrast ratio of 4.35:1 and black gives 4.82:1. WCAG AA asks for at least 4.5:1 for body text.
Is #137dcb a warm or cool color?
#137dcb is a cool color. In OKLCH its hue is 248 degrees, its lightness 57.5% and its chroma 0.148.