Coastline Blue Color – #4398bc: Codes and Complete Breakdown
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The Coastline Blue color hex code is #4398bc, and it is composed of 26% red, 60% green and 74% blue.
Coastline Blue is a light, bright, and cool color at 64% saturation. It has a contrast ratio of 3.25:1 against a white background, which fails WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Coastline Blue color (#4398bc) against dark backgrounds.

Coastline Blue Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#4398bc
Coastline Blue Color Codes and Information
Here’s a complete breakdown of the color Coastline Blue, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #4398bc |
| RGB | rgb(67,152,188) |
| HSL | hsl(198,47.5%,50%) |
| CMYK | 64, 19, 0, 26 |
| HSV | 198, 64, 74 |
| RGB % | 26, 60, 74 |
| XYZ | 22.6, 27.3, 51.7 |
| LAB | 59.3, -14.6, -26.3 |
| Color Category | Light |
| Color Family | Blue |
| Saturation | 64% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 3.25 (fails WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 6.46 (passes WCAG AA) |
Similar Colors to Coastline 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









