Estuary Blue Color – #70a5b7: Codes and Complete Breakdown
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The Estuary Blue color hex code is #70a5b7, and it is composed of 44% red, 65% green and 72% blue.
Estuary Blue is a light, muted, and cool color at 39% saturation. It has a contrast ratio of 2.71:1 against a white background, which fails WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Estuary Blue color (#70a5b7) against dark backgrounds.

Estuary Blue Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#70a5b7
Estuary Blue Color Codes and Information
Here’s a complete breakdown of the color Estuary Blue, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #70a5b7 |
| RGB | rgb(112,165,183) |
| HSL | hsl(195,33%,57.8%) |
| CMYK | 39, 10, 0, 28 |
| HSV | 195, 39, 72 |
| RGB % | 44, 65, 72 |
| XYZ | 28.7, 33.8, 49.8 |
| LAB | 64.8, -12.8, -14.8 |
| Color Category | Light |
| Color Family | Blue |
| Saturation | 39% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 2.71 (fails WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 7.75 (passes WCAG AA) |
Similar Colors to Estuary 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
#004d67

Work Blue









