#04808B Color
#04808B is rgb(4, 128, 139) in RGB, hsl(185, 94%, 28%) in HSL, and about cmyk(97%, 8%, 0%, 45%) in CMYK. It has no registered color name of its own — the closest is Metallic Seaweed (#0A7E8C), below the threshold most people can see at ΔE 2.16. White text is the more readable choice on this background.
#04808Brgb(4, 128, 139)hsl(185, 94%, 28%)hsv(185, 97%, 55%)cmyk(97%, 8%, 0%, 45%)oklch(54.8% 0.093 205.5)lab(48.34% -27.30 -14.86)lch(48.34% 31.08 208.57)What #04808B 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 #04808B, 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.
#04808B Channel Values
How #04808B 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 4 · G 128 · B 139 | 8-bit channels as sent to the display |
| HSL | H 185° · S 94% · L 28% | Easiest model for building lighter and darker variants |
| HSV | H 185° · S 97% · V 55% | Matches the picker in most design tools |
| CMYK | C 97% · M 8% · Y 0% · K 45% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.7:1 vs white · 4.47:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #04808B 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 #04808B in the contrast checker.
Colors That Go With #04808B
Pairings derived from color-wheel relationships. The complementary color sits opposite #04808B; 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 #04808B
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 #04808B.
How #04808B 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.
#04808B#75758B#5C7A8B#6A6A8C#53748C#008181#008185#747474Using #04808B in Code
Copy-ready declarations for the places this color usually ends up.
--color-04808b: #04808B;background-color: #04808B;colors: { 'color-04808b': '#04808B' }Color(red: 0.016, green: 0.502, blue: 0.545)<color name="color_04808b">#04808B</color>fill="#04808B"More Teal Colors
#04808B sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#04808B Frequently Asked Questions
What color is #04808B?
#04808B is a dark teal — rgb(4, 128, 139) in RGB and hsl(185, 94%, 28%) in HSL. It carries no registered color name of its own; the closest named color is Metallic Seaweed (#0A7E8C), which is below the threshold most people can see at a CIE76 distance of 2.16.
What is the RGB value of #04808B?
#04808B is rgb(4, 128, 139) — red 4, green 128, and blue 139 on the 0-255 scale.
What is the CMYK value of #04808B?
#04808B converts to approximately cmyk(97%, 8%, 0%, 45%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #04808B be black or white?
White text is the more readable choice. #04808B scores 4.7:1 against white and 4.47:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #04808B as a CSS color keyword?
No. #04808B 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 teal (#008080) at a CIE76 distance of 6.66, which is clearly related but distinguishable side by side.
Open #04808B in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.