#423A4A#423A4A

#423A4A is a dark, muted violet. Relative luminance 0.047; OKLCH L 36.3% C 0.029 H 307.6°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#423A4A
RGB	rgb(66, 58, 74)
HSL	hsl(270, 12%, 26%)
HSV	hsv(270, 22%, 29%)
CMYK	cmyk(10.8%, 21.6%, 0%, 71%)
CIE-LAB	lab(25.80, 7.12, -8.50)
CIE-LCH	lch(25.80, 11.09, 309.97°)
OKLab	oklab(36.31% 0.0177 -0.023)
OKLCH	oklch(36.31% 0.029 307.6)
XYZ	xyz(4.9956, 4.6788, 7.1172)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423A4A #424A3A

analogous

#3A3A4A #423A4A #4A3A4A

triadic

#423A4A #4A423A #3A4A42

tetradic

#423A4A #4A3A3A #424A3A #3A4A4A

square

#423A4A #4A3A3A #424A3A #3A4A4A

split-complementary

#423A4A #4A4A3A #3A4A3A

monochromatic

#0F0D11 #231F28 #423A4A #61556C #7F708F

Accessibility & contrast

On white

10.85

#423A4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#423A4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423A4A

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423A4A	#FFFFFF	#000000	##FFFFFF
##423A4A	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373D4B

Deuteranopia (green-blind)

#393D49

Tritanopia (blue-blind)

#413C3F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #423a4a;
/* rgb */ color: rgb(66, 58, 74);
/* oklch */ color: oklch(36.3% 0.029 307.6);

Tailwind

colors: {
  custom: {
    50: '#76707c',
    500: '#423a4a',
    950: '#000000',
  },
}

SCSS

$custom: #423a4a;
$custom-light: #76707c;
$custom-dark: #000000;

JSON

{
  "hex": "#423a4a",
  "rgb": {
    "r": 66,
    "g": 58,
    "b": 74
  },
  "hsl": {
    "h": 270,
    "s": 12.121,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36307,
    "c": 0.02904,
    "h": 307.6
  },
  "luminance": 0.04679
}

Semantic roles & 50–950 ramp

primary

#423A4A

secondary

#707966

accent

#B57394

background

#F7F6F7

surface

#EDECEE

border

#C8C7C9

text

#080709

muted

#7B7A7B

Preview Lab

Preview with #423A4A

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

Preview Lab → · Contrast checker → · Palette generator →