Rurikon Blue Color – #1b294b: Codes and Complete Breakdown
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Rurikon (瑠璃紺) means dark lapis lazuli, and Japanese tradition assigns this deep purplish navy to the hair of the Buddha. Edo dyers reached it by steaming indigo cloth over and over. Few shades on any chart hold this much religious weight in a single tone.

Rurikon Blue Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#1b294b
Rurikon Blue Color Codes and Information
Complete breakdown of the color Rurikon Blue:
| Data Type | Values/Details |
|---|---|
| Hex | #1b294b |
| RGB | rgb(27,41,75) |
| HSL | hsl(222,47.1%,20%) |
| CMYK | 64, 45, 0, 71 |
| HSV | 223, 64, 29 |
| RGB % | 11, 16, 29 |
| XYZ | 2.5, 2.3, 7 |
| LAB | 17, 6.5, -23.2 |
| Color Category | Dark |
| Color Family | Blue |
| Saturation | 64% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 14.33 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 1.47 (fails WCAG AA) |
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