#423E4E#423E4E

#423E4E is a dark, muted violet. Relative luminance 0.052; OKLCH L 37.4% C 0.028 H 296.5°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#423E4E
RGB	rgb(66, 62, 78)
HSL	hsl(255, 11%, 27%)
HSV	hsv(255, 21%, 31%)
CMYK	cmyk(15.4%, 20.5%, 0%, 69.4%)
CIE-LAB	lab(27.17, 5.48, -9.06)
CIE-LCH	lch(27.17, 10.59, 301.20°)
OKLab	oklab(37.42% 0.0123 -0.0246)
OKLCH	oklch(37.42% 0.028 296.5)
XYZ	xyz(5.3443, 5.1535, 7.9194)
Luminance	0.0515 (WCAG relative)
Temperature	neutral
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423E4E #4A4E3E

analogous

#3E424E #423E4E #4A3E4E

triadic

#423E4E #4E423E #3E4E42

tetradic

#423E4E #4E3E42 #4A4E3E #3E4E4A

square

#423E4E #4E3E42 #4A4E3E #3E4E4A

split-complementary

#423E4E #4E4A3E #424E3E

monochromatic

#0E0E11 #25232C #423E4E #5F5970 #7C7591

Accessibility & contrast

On white

10.34

#423E4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#423E4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E4E

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423E4E	#FFFFFF	#000000	##FFFFFF
##423E4E	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B404F

Deuteranopia (green-blind)

#3B404E

Tritanopia (blue-blind)

#404043

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #423e4e;
/* rgb */ color: rgb(66, 62, 78);
/* oklch */ color: oklch(37.4% 0.028 296.5);

Tailwind

colors: {
  custom: {
    50: '#76737f',
    500: '#423e4e',
    950: '#000000',
  },
}

SCSS

$custom: #423e4e;
$custom-light: #76737f;
$custom-dark: #000000;

JSON

{
  "hex": "#423e4e",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 78
  },
  "hsl": {
    "h": 255,
    "s": 11.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.37421,
    "c": 0.0275,
    "h": 296.5
  },
  "luminance": 0.05154
}

Semantic roles & 50–950 ramp

primary

#423E4E

secondary

#797D6B

accent

#B473A4

background

#F7F6F7

surface

#EDECEE

border

#C8C7C9

text

#08080A

muted

#7B7B7C

Preview Lab

Preview with #423E4E

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

Preview Lab → · Contrast checker → · Palette generator →