Dark Cobalt Blue Color – #33578a: Codes and Complete Breakdown
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The Dark Cobalt Blue color hex code is #33578a, and it is composed of 20% red, 34% green and 54% blue.
Dark Cobalt Blue is a dark, bright, and cool color at 63% saturation. It has a contrast ratio of 7.31:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Dark Cobalt Blue color (#33578a) against light backgrounds.

Dark Cobalt Blue Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#33578a
Dark Cobalt Blue Color Codes and Information
Here’s a complete breakdown of the color Dark Cobalt Blue, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #33578a |
| RGB | rgb(51,87,138) |
| HSL | hsl(215,46%,37.1%) |
| CMYK | 63, 37, 0, 46 |
| HSV | 215, 63, 54 |
| RGB % | 20, 34, 54 |
| XYZ | 9.4, 9.4, 25.4 |
| LAB | 36.7, 3.9, -32.2 |
| Color Category | Dark |
| Color Family | Blue |
| Saturation | 63% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 7.31 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 2.87 (fails WCAG AA) |
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