#1B566A Color
#1B566A is rgb(27, 86, 106) in RGB, hsl(195, 59%, 26%) in HSL, and about cmyk(75%, 19%, 0%, 58%) in CMYK. It has no registered color name of its own — the closest is Blue Sapphire (#126180), clearly related but distinguishable side by side at ΔE 8.14. White text is the more readable choice on this background.
#1B566Argb(27, 86, 106)hsl(195, 59%, 26%)hsv(195, 75%, 42%)cmyk(75%, 19%, 0%, 58%)oklch(42.5% 0.068 224.6)lab(33.54% -14.04 -17.41)lch(33.54% 22.36 231.11)What #1B566A 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 #1B566A, 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.
#1B566A Channel Values
How #1B566A 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 27 · G 86 · B 106 | 8-bit channels as sent to the display |
| HSL | H 195° · S 59% · L 26% | Easiest model for building lighter and darker variants |
| HSV | H 195° · S 75% · V 42% | Matches the picker in most design tools |
| CMYK | C 75% · M 19% · Y 0% · K 58% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.12:1 vs white · 2.59:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #1B566A 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 #1B566A in the contrast checker.
Colors That Go With #1B566A
Pairings derived from color-wheel relationships. The complementary color sits opposite #1B566A; 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 #1B566A
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 #1B566A.
How #1B566A 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.
#1B566A#4F4F6A#40526A#49496B#3B4E6A#0E5959#145860#505050Using #1B566A in Code
Copy-ready declarations for the places this color usually ends up.
--color-1b566a: #1B566A;background-color: #1B566A;colors: { 'color-1b566a': '#1B566A' }Color(red: 0.106, green: 0.337, blue: 0.416)<color name="color_1b566a">#1B566A</color>fill="#1B566A"More Teal Colors
#1B566A sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#1B566A Frequently Asked Questions
What color is #1B566A?
#1B566A is a dark teal — rgb(27, 86, 106) in RGB and hsl(195, 59%, 26%) in HSL. It carries no registered color name of its own; the closest named color is Blue Sapphire (#126180), which is clearly related but distinguishable side by side at a CIE76 distance of 8.14.
What is the RGB value of #1B566A?
#1B566A is rgb(27, 86, 106) — red 27, green 86, and blue 106 on the 0-255 scale.
What is the CMYK value of #1B566A?
#1B566A converts to approximately cmyk(75%, 19%, 0%, 58%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #1B566A be black or white?
White text is the more readable choice. #1B566A scores 8.12:1 against white and 2.59:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #1B566A as a CSS color keyword?
No. #1B566A 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 13.8, which is visibly different.
Open #1B566A in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.