#A3ACBB#A3ACBB

#A3ACBB is a light, muted blue. Relative luminance 0.409; OKLCH L 74.2% C 0.024 H 260.7°. Best body text is #000000 at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#A3ACBB
RGB	rgb(163, 172, 187)
HSL	hsl(218, 15%, 69%)
HSV	hsv(218, 13%, 73%)
CMYK	cmyk(12.8%, 8%, 0%, 26.7%)
CIE-LAB	lab(70.09, -0.09, -8.74)
CIE-LCH	lch(70.09, 8.74, 269.38°)
OKLab	oklab(74.21% -0.0038 -0.0236)
OKLCH	oklch(74.21% 0.024 260.7)
XYZ	xyz(38.8244, 40.8789, 52.8490)
Luminance	0.4088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3ACBB #BBB2A3

analogous

#A3B8BB #A3ACBB #A6A3BB

triadic

#A3ACBB #BBA3AC #ACBBA3

tetradic

#A3ACBB #BBA3B8 #BBB2A3 #A3BBA6

square

#A3ACBB #BBA3B8 #BBB2A3 #A3BBA6

split-complementary

#A3ACBB #BBA6A3 #B8BBA3

monochromatic

#616E83 #808CA1 #A3ACBB #C6CCD5 #E9EBEF

Accessibility & contrast

On white

2.29

#A3ACBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.18

#A3ACBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3ACBB

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3ACBB	#FFFFFF	#000000	##000000
##A3ACBB	1.00	2.29	9.18	9.18
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.18	21.00	1.00	1.00
##000000	9.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7ADBC

Deuteranopia (green-blind)

#A5AABB

Tritanopia (blue-blind)

#9DAFB1

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #a3acbb;
/* rgb */ color: rgb(163, 172, 187);
/* oklch */ color: oklch(74.2% 0.024 260.7);

Tailwind

colors: {
  custom: {
    50: '#bec4cf',
    500: '#a3acbb',
    950: '#000000',
  },
}

SCSS

$custom: #a3acbb;
$custom-light: #bec4cf;
$custom-dark: #000000;

JSON

{
  "hex": "#a3acbb",
  "rgb": {
    "r": 163,
    "g": 172,
    "b": 187
  },
  "hsl": {
    "h": 217.5,
    "s": 15,
    "l": 68.627
  },
  "oklch": {
    "l": 0.74207,
    "c": 0.02388,
    "h": 260.7
  },
  "luminance": 0.40879
}

Semantic roles & 50–950 ramp

primary

#A3ACBB

secondary

#E0DED9

accent

#7C4C99

background

#FBFCFC

surface

#F6F8F9

border

#D0D1D2

text

#121213

muted

#818182

Preview Lab

Preview with #A3ACBB

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

Preview Lab → · Contrast checker → · Palette generator →