Celeste Blue Color – #406374: Codes and Complete Breakdown
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The Celeste Blue color hex code is #406374, and it is composed of 25% red, 39% green and 45% blue.
Celeste Blue is a dark, muted, and cool color at 45% saturation. It has a contrast ratio of 6.45:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Celeste Blue color (#406374) against light backgrounds.

Celeste Blue Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#406374
Celeste Blue Color Codes and Information
Here’s a complete breakdown of the color Celeste Blue, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #406374 |
| RGB | rgb(64,99,116) |
| HSL | hsl(200,28.9%,35.3%) |
| CMYK | 45, 15, 0, 55 |
| HSV | 200, 45, 45 |
| RGB % | 25, 39, 45 |
| XYZ | 9.7, 11.3, 18.2 |
| LAB | 40.1, -8.1, -13.5 |
| Color Category | Dark |
| Color Family | Blue |
| Saturation | 45% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 6.45 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 3.25 (fails WCAG AA) |
Similar Colors to Celeste Blue Color
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#8093a4

Dusty Blue
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#dde0df

Barely Blue
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Blue Shell
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Weak Blue
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Twin Blue









