#ACB1BB#ACB1BB

#ACB1BB is a light, near-neutral blue. Relative luminance 0.438; OKLCH L 75.9% C 0.015 H 264.5°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#ACB1BB
RGB	rgb(172, 177, 187)
HSL	hsl(220, 10%, 70%)
HSV	hsv(220, 8%, 73%)
CMYK	cmyk(8%, 5.3%, 0%, 26.7%)
CIE-LAB	lab(72.10, 0.21, -5.69)
CIE-LCH	lch(72.10, 5.70, 272.15°)
OKLab	oklab(75.95% -0.0015 -0.0153)
OKLCH	oklch(75.95% 0.015 264.5)
XYZ	xyz(41.7032, 43.8025, 53.2617)
Luminance	0.4380 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB1BB #BBB6AC

analogous

#ACB8BB #ACB1BB #AEACBB

triadic

#ACB1BB #BBACB1 #B1BBAC

tetradic

#ACB1BB #BBACB8 #BBB6AC #ACBBAE

square

#ACB1BB #BBACB8 #BBB6AC #ACBBAE

split-complementary

#ACB1BB #BBAEAC #B8BBAC

monochromatic

#6B7282 #8A919F #ACB1BB #CED1D7 #EEEFF1

Accessibility & contrast

On white

2.15

#ACB1BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.76

#ACB1BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB1BB

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB1BB	#FFFFFF	#000000	##000000
##ACB1BB	1.00	2.15	9.76	9.76
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.76	21.00	1.00	1.00
##000000	9.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB1BC

Deuteranopia (green-blind)

#ADB0BB

Tritanopia (blue-blind)

#A9B3B4

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #acb1bb;
/* rgb */ color: rgb(172, 177, 187);
/* oklch */ color: oklch(75.9% 0.015 264.5);

Tailwind

colors: {
  custom: {
    50: '#c4c8cf',
    500: '#acb1bb',
    950: '#000000',
  },
}

SCSS

$custom: #acb1bb;
$custom-light: #c4c8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#acb1bb",
  "rgb": {
    "r": 172,
    "g": 177,
    "b": 187
  },
  "hsl": {
    "h": 220,
    "s": 9.934,
    "l": 70.392
  },
  "oklch": {
    "l": 0.7595,
    "c": 0.01533,
    "h": 264.5
  },
  "luminance": 0.43803
}

Semantic roles & 50–950 ramp

primary

#ACB1BB

secondary

#E3E2DF

accent

#7E5294

background

#FCFCFC

surface

#F8F8F9

border

#D1D1D2

text

#121313

muted

#818282

Preview Lab

Preview with #ACB1BB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →