#2181d1 color: Electron Blue
#2181d1 is rgb(33, 129, 209) in RGB and oklch(59.024% 0.14884 249.178) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Medium
- Vivid
- Cool
- ≈ Steel blue
- sky-600
- Black 18%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #2181d1
#2181d1 is a bright blue color. In OKLCH it has 59% lightness, 0.149 chroma and a hue of 249°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.1:1 contrast and black text 5.13:1, so white text reads better.
The closest named color is Electron Blue (#0881d1). In Tailwind CSS the closest color is sky-600.
Lighter: #2181d1 mixed with white
Darker: #2181d1 mixed with black
Calmer: #2181d1 with less saturation
Similar named colors
Colors that go with #2181d1
Questions about #2181d1
What color is #2181d1?
#2181d1 is bright blue. The closest named color is Electron Blue. In RGB it is rgb(33, 129, 209), in HSL hsl(207.27, 72.73%, 47.45%) and in OKLCH oklch(59.024% 0.14884 249.178).
What colors go well with #2181d1?
The complementary color of #2181d1 is #b46900. For a calmer combination use the analogous colors #008eb0 and #6c70d3. The triadic partners are #c4516a and #618d16.
Is white or black text more readable on #2181d1?
White text reads better on #2181d1: white gives a contrast ratio of 4.1:1 and black gives 5.13:1. WCAG AA asks for at least 4.5:1 for body text.
Is #2181d1 a warm or cool color?
#2181d1 is a cool color. In OKLCH its hue is 249 degrees, its lightness 59% and its chroma 0.149.