Deep Blue Sea Color – #1a5d72: Codes and Complete Breakdown
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The Deep Blue Sea color hex code is #1a5d72, and it is composed of 10% red, 36% green and 45% blue.
Deep Blue Sea is a dark, bright, and cool color at 77% saturation. It has a contrast ratio of 7.36:1 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 Blue Sea color (#1a5d72) against light backgrounds.

Deep Blue Sea Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#1a5d72
Deep Blue Sea Color Codes and Information
Here’s a complete breakdown of the color Deep Blue Sea, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #1a5d72 |
| RGB | rgb(26,93,114) |
| HSL | hsl(194,62.9%,27.5%) |
| CMYK | 77, 18, 0, 55 |
| HSV | 194, 77, 45 |
| RGB % | 10, 36, 45 |
| XYZ | 7.4, 9.3, 17.3 |
| LAB | 36.6, -13, -17.7 |
| Color Category | Dark |
| Color Family | Blue |
| Saturation | 77% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 7.36 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 2.85 (fails WCAG AA) |
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