Deep Sea Blue Color – #2a4b5a: Codes and Complete Breakdown
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The Deep Sea Blue color hex code is #2a4b5a, and it is composed of 16% red, 29% green and 35% blue.
Deep Sea Blue is a dark, muted, and cool color at 53% saturation. It has a contrast ratio of 9.32:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Deep Sea Blue color (#2a4b5a) against light backgrounds.

Deep Sea Blue Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#2a4b5a
Deep Sea Blue Color Codes and Information
Here’s a complete breakdown of the color Deep Sea Blue, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #2a4b5a |
| RGB | rgb(42,75,90) |
| HSL | hsl(199,36.4%,25.9%) |
| CMYK | 53, 17, 0, 65 |
| HSV | 199, 53, 35 |
| RGB % | 16, 29, 35 |
| XYZ | 5.3, 6.3, 10.6 |
| LAB | 30.2, -7.9, -12.4 |
| Color Category | Dark |
| Color Family | Blue |
| Saturation | 53% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 9.32 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 2.25 (fails WCAG AA) |
Similar Colors to Deep Sea Blue Color
#16b8f3

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Dusty Blue
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Royal Blue
#dde0df

Barely Blue
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Blue Shell
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Weak Blue
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Work Blue










