Apatite Blue Color – #31827b: Codes and Complete Breakdown
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The Apatite Blue color hex code is #31827b, and it is composed of 19% red, 51% green and 48% blue.
Apatite Blue is a dark, bright, and cool color at 62% saturation. It has a contrast ratio of 4.56:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Apatite Blue color (#31827b) against light backgrounds.

Apatite Blue Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#31827b
Apatite Blue Color Codes and Information
Here’s a complete breakdown of the color Apatite Blue, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #31827b |
| RGB | rgb(49,130,123) |
| HSL | hsl(175,45.3%,35.1%) |
| CMYK | 62, 0, 5, 49 |
| HSV | 175, 62, 51 |
| RGB % | 19, 51, 48 |
| XYZ | 12.8, 18, 21.5 |
| LAB | 49.5, -26, -3.5 |
| Color Category | Dark |
| Color Family | Blue |
| Saturation | 62% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 4.56 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 4.61 (passes WCAG AA) |
Similar Colors to Apatite Blue Color
#16b8f3

Zima Blue
#00308f

US Air Force Blue
#8093a4

Dusty Blue
#4169e1

Royal Blue
#dde0df

Barely Blue
#9bb3bc

Blue Shell
#cfe2ef

Weak Blue
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Work Blue









