#055E8A Color
#055E8A is rgb(5, 94, 138) in RGB, hsl(200, 93%, 28%) in HSL, and about cmyk(96%, 32%, 0%, 46%) in CMYK. It has no registered color name of its own — the closest is Sea Blue (#006994), very hard to tell apart at ΔE 4.98. White text is the more readable choice on this background.
#055E8Argb(5, 94, 138)hsl(200, 93%, 28%)hsv(200, 96%, 54%)cmyk(96%, 32%, 0%, 46%)oklch(45.9% 0.102 239.3)lab(37.11% -10.74 -31.52)lch(37.11% 33.30 251.19)What #055E8A Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #055E8A, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every blue in the library.
#055E8A Channel Values
How #055E8A breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 5 · G 94 · B 138 | 8-bit channels as sent to the display |
| HSL | H 200° · S 93% · L 28% | Easiest model for building lighter and darker variants |
| HSV | H 200° · S 96% · V 54% | Matches the picker in most design tools |
| CMYK | C 96% · M 32% · Y 0% · K 46% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.06:1 vs white · 2.97:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #055E8A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #055E8A in the contrast checker.
Colors That Go With #055E8A
Pairings derived from color-wheel relationships. The complementary color sits opposite #055E8A; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #055E8A
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #055E8A.
How #055E8A Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#055E8A#56568A#43598A#4E4E8B#3C558A#006565#006276#585858Using #055E8A in Code
Copy-ready declarations for the places this color usually ends up.
--color-055e8a: #055E8A;background-color: #055E8A;colors: { 'color-055e8a': '#055E8A' }Color(red: 0.020, green: 0.369, blue: 0.541)<color name="color_055e8a">#055E8A</color>fill="#055E8A"More Blue Colors
#055E8A sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#055E8A Frequently Asked Questions
What color is #055E8A?
#055E8A is a dark blue — rgb(5, 94, 138) in RGB and hsl(200, 93%, 28%) in HSL. It carries no registered color name of its own; the closest named color is Sea Blue (#006994), which is very hard to tell apart at a CIE76 distance of 4.98.
What is the RGB value of #055E8A?
#055E8A is rgb(5, 94, 138) — red 5, green 94, and blue 138 on the 0-255 scale.
What is the CMYK value of #055E8A?
#055E8A converts to approximately cmyk(96%, 32%, 0%, 46%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #055E8A be black or white?
White text is the more readable choice. #055E8A scores 7.06:1 against white and 2.97:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #055E8A as a CSS color keyword?
No. #055E8A is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is steelblue (#4682B4) at a CIE76 distance of 15.12, which is visibly different.
Open #055E8A in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.