#ACB5BE Color
#ACB5BE is rgb(172, 181, 190) in RGB, hsl(210, 12%, 71%) in HSL, and about cmyk(9%, 5%, 0%, 25%) in CMYK. It has no registered color name of its own — the closest is Aluminium (#A9ACB6), very hard to tell apart at ΔE 3.64. Black text is the more readable choice on this background.
#ACB5BErgb(172, 181, 190)hsl(210, 12%, 71%)hsv(210, 9%, 75%)cmyk(9%, 5%, 0%, 25%)oklch(76.9% 0.016 248)lab(73.17% -1.91 -5.73)lch(73.17% 6.04 251.56)What #ACB5BE 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 #ACB5BE, 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.
#ACB5BE Channel Values
How #ACB5BE 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 172 · G 181 · B 190 | 8-bit channels as sent to the display |
| HSL | H 210° · S 12% · L 71% | Easiest model for building lighter and darker variants |
| HSV | H 210° · S 9% · V 75% | Matches the picker in most design tools |
| CMYK | C 9% · M 5% · Y 0% · K 25% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.08:1 vs white · 10.11:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #ACB5BE 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 #ACB5BE in the contrast checker.
Colors That Go With #ACB5BE
Pairings derived from color-wheel relationships. The complementary color sits opposite #ACB5BE; 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 #ACB5BE
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 #ACB5BE.
How #ACB5BE 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.
#ACB5BE#B4B4BE#B1B4BE#B2B2BE#B0B3BE#ABB6B6#ABB6B9#B4B4B4Using #ACB5BE in Code
Copy-ready declarations for the places this color usually ends up.
--color-acb5be: #ACB5BE;background-color: #ACB5BE;colors: { 'color-acb5be': '#ACB5BE' }Color(red: 0.675, green: 0.710, blue: 0.745)<color name="color_acb5be">#ACB5BE</color>fill="#ACB5BE"More Blue Colors
#ACB5BE sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#ACB5BE Frequently Asked Questions
What color is #ACB5BE?
#ACB5BE is a light blue — rgb(172, 181, 190) in RGB and hsl(210, 12%, 71%) in HSL. It carries no registered color name of its own; the closest named color is Aluminium (#A9ACB6), which is very hard to tell apart at a CIE76 distance of 3.64.
What is the RGB value of #ACB5BE?
#ACB5BE is rgb(172, 181, 190) — red 172, green 181, and blue 190 on the 0-255 scale.
What is the CMYK value of #ACB5BE?
#ACB5BE converts to approximately cmyk(9%, 5%, 0%, 25%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #ACB5BE be black or white?
Black text is the more readable choice. #ACB5BE scores 2.08:1 against white and 10.11:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #ACB5BE as a CSS color keyword?
No. #ACB5BE 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 darkgray (#A9A9A9) at a CIE76 distance of 7.21, which is clearly related but distinguishable side by side.
Open #ACB5BE in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.