#423A4C#423A4C

#423A4C is a dark, muted violet. Relative luminance 0.047; OKLCH L 36.4% C 0.032 H 305.1°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#423A4C
RGB	rgb(66, 58, 76)
HSL	hsl(267, 13%, 26%)
HSV	hsv(267, 24%, 30%)
CMYK	cmyk(13.2%, 23.7%, 0%, 70.2%)
CIE-LAB	lab(25.88, 7.62, -9.69)
CIE-LCH	lch(25.88, 12.33, 308.18°)
OKLab	oklab(36.4% 0.0185 -0.0263)
OKLCH	oklch(36.4% 0.032 305.1)
XYZ	xyz(5.0641, 4.7062, 7.4777)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423A4C #444C3A

analogous

#3A3B4C #423A4C #4B3A4C

triadic

#423A4C #4C423A #3A4C42

tetradic

#423A4C #4C3A3B #444C3A #3A4C4B

square

#423A4C #4C3A3B #444C3A #3A4C4B

split-complementary

#423A4C #4C4B3A #3B4C3A

monochromatic

#0F0D11 #242029 #423A4C #60546F #7E6F91

Accessibility & contrast

On white

10.82

#423A4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#423A4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423A4C

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423A4C	#FFFFFF	#000000	##FFFFFF
##423A4C	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373D4D

Deuteranopia (green-blind)

#383D4B

Tritanopia (blue-blind)

#413C40

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #423a4c;
/* rgb */ color: rgb(66, 58, 76);
/* oklch */ color: oklch(36.4% 0.032 305.1);

Tailwind

colors: {
  custom: {
    50: '#76707e',
    500: '#423a4c',
    950: '#000000',
  },
}

SCSS

$custom: #423a4c;
$custom-light: #76707e;
$custom-dark: #000000;

JSON

{
  "hex": "#423a4c",
  "rgb": {
    "r": 66,
    "g": 58,
    "b": 76
  },
  "hsl": {
    "h": 266.667,
    "s": 13.433,
    "l": 26.275
  },
  "oklch": {
    "l": 0.36396,
    "c": 0.03219,
    "h": 305.1
  },
  "luminance": 0.04706
}

Semantic roles & 50–950 ramp

primary

#423A4C

secondary

#727C66

accent

#B67298

background

#F7F6F7

surface

#EDECEE

border

#C8C7C9

text

#080709

muted

#7B7A7B

Preview Lab

Preview with #423A4C

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

Preview Lab → · Contrast checker → · Palette generator →