#138cd3 color: Zürich Blue
#138cd3 is rgb(19, 140, 211) in RGB and oklch(61.478% 0.14348 242.898) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Medium
- Vivid
- Cool
- ≈ Steel blue
- sky-600
- Black 17%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #138cd3
#138cd3 is a bright sky blue color. In OKLCH it has 61.5% lightness, 0.143 chroma and a hue of 243°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.67:1 contrast and black text 5.72:1, so white text reads better.
The closest named color is Zürich Blue (#248bcc). In Tailwind CSS the closest color is sky-600.
Lighter: #138cd3 mixed with white
Darker: #138cd3 mixed with black
Calmer: #138cd3 with less saturation
Similar named colors
Colors that go with #138cd3
Questions about #138cd3
What color is #138cd3?
#138cd3 is bright sky blue. The closest named color is Zürich Blue. In RGB it is rgb(19, 140, 211), in HSL hsl(202.19, 83.48%, 45.1%) and in OKLCH oklch(61.478% 0.14348 242.898).
What colors go well with #138cd3?
The complementary color of #138cd3 is #bf6e00. For a calmer combination use the analogous colors #0097b2 and #697cda. The triadic partners are #c85b7c and #759216.
Is white or black text more readable on #138cd3?
White text reads better on #138cd3: white gives a contrast ratio of 3.67:1 and black gives 5.72:1. WCAG AA asks for at least 4.5:1 for body text.
Is #138cd3 a warm or cool color?
#138cd3 is a cool color. In OKLCH its hue is 243 degrees, its lightness 61.5% and its chroma 0.143.