Cerulean Blue Color – #2a52be: Codes and Complete Breakdown
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Pantone crowned Cerulean Blue its very first Color of the Year in 2000, calling it the hue of the future. As a pigment it’s cobalt stannate (PB35), perfected by Andreas Höpfner in 1805 and sold from 1860 by Rowney and Company as coeruleum. The hex code #2a52be delivers a vivid, calming sky blue with real history behind it.

Cerulean Blue Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#2a52be
Cerulean Blue Color Codes and Information
Complete breakdown of the color Cerulean Blue:
| Data Type | Values/Details |
|---|---|
| Hex | #2a52be |
| RGB | rgb(42,82,190) |
| HSL | hsl(224,63.8%,45.5%) |
| CMYK | 78, 57, 0, 25 |
| HSV | 224, 78, 75 |
| RGB % | 16, 32, 75 |
| XYZ | 13.3, 10.2, 50 |
| LAB | 38.2, 26, -60.9 |
| Color Category | Dark |
| Color Family | Blue |
| Saturation | 78% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 6.89 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 3.05 (fails WCAG AA) |
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