#05586B Color
#05586B is rgb(5, 88, 107) in RGB, hsl(191, 91%, 22%) in HSL, and about cmyk(95%, 18%, 0%, 58%) in CMYK. It has no registered color name of its own — the closest is Petrol (#005F6A), clearly related but distinguishable side by side at ΔE 6.29. White text is the more readable choice on this background.
#05586Brgb(5, 88, 107)hsl(191, 91%, 22%)hsv(191, 95%, 42%)cmyk(95%, 18%, 0%, 58%)oklch(42.6% 0.076 219.5)lab(33.82% -17.39 -17.65)lch(33.82% 24.78 225.42)What #05586B 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 #05586B, 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 teal in the library.
#05586B Channel Values
How #05586B 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 88 · B 107 | 8-bit channels as sent to the display |
| HSL | H 191° · S 91% · L 22% | Easiest model for building lighter and darker variants |
| HSV | H 191° · S 95% · V 42% | Matches the picker in most design tools |
| CMYK | C 95% · M 18% · Y 0% · K 58% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.03:1 vs white · 2.61:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #05586B 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 #05586B in the contrast checker.
Colors That Go With #05586B
Pairings derived from color-wheel relationships. The complementary color sits opposite #05586B; 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 #05586B
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 #05586B.
How #05586B 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.
#05586B#50506B#3F546B#49496C#384F6C#005B5B#005A62#505050Using #05586B in Code
Copy-ready declarations for the places this color usually ends up.
--color-05586b: #05586B;background-color: #05586B;colors: { 'color-05586b': '#05586B' }Color(red: 0.020, green: 0.345, blue: 0.420)<color name="color_05586b">#05586B</color>fill="#05586B"More Teal Colors
#05586B sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#05586B Frequently Asked Questions
What color is #05586B?
#05586B is a dark teal — rgb(5, 88, 107) in RGB and hsl(191, 91%, 22%) in HSL. It carries no registered color name of its own; the closest named color is Petrol (#005F6A), which is clearly related but distinguishable side by side at a CIE76 distance of 6.29.
What is the RGB value of #05586B?
#05586B is rgb(5, 88, 107) — red 5, green 88, and blue 107 on the 0-255 scale.
What is the CMYK value of #05586B?
#05586B converts to approximately cmyk(95%, 18%, 0%, 58%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #05586B be black or white?
White text is the more readable choice. #05586B scores 8.03:1 against white and 2.61:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #05586B as a CSS color keyword?
No. #05586B 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 darkslategray (#2F4F4F) at a CIE76 distance of 14.88, which is visibly different.
Open #05586B in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.