#423E4C#423E4C

#423E4C is a dark, muted violet. Relative luminance 0.051; OKLCH L 37.3% C 0.024 H 298.3°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX#423E4C
RGBrgb(66, 62, 76)
HSLhsl(257, 10%, 27%)
HSVhsv(257, 18%, 30%)
CMYKcmyk(13.2%, 18.4%, 0%, 70.2%)
CIE-LABlab(27.09, 4.98, -7.87)
CIE-LCHlch(27.09, 9.31, 302.32°)
OKLaboklab(37.33% 0.0115 -0.0213)
OKLCHoklch(37.33% 0.024 298.3)
XYZxyz(5.2736, 5.1253, 7.5475)
Luminance0.0512 (WCAG relative)
Temperatureneutral
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#423E4C #484C3E
analogous
#3E414C #423E4C #493E4C
triadic
#423E4C #4C423E #3E4C42
tetradic
#423E4C #4C3E41 #484C3E #3E4C49
square
#423E4C #4C3E41 #484C3E #3E4C49
split-complementary
#423E4C #4C493E #414C3E
monochromatic
#0F0E11 #25232A #423E4C #5F596E #7D768F

Accessibility & contrast

On white

10.37
#423E4C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.03
#423E4C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E4C
10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##423E4C#FFFFFF#000000##FFFFFF
##423E4C1.0010.372.0310.37
#FFFFFF10.371.0021.001.00
#0000002.0321.001.0021.00
##FFFFFF10.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3B404D
Deuteranopia (green-blind)
#3C404C
Tritanopia (blue-blind)
#404043
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #423e4c;
/* rgb */ color: rgb(66, 62, 76);
/* oklch */ color: oklch(37.3% 0.024 298.3);
Tailwind
colors: {
  custom: {
    50: '#76737e',
    500: '#423e4c',
    950: '#000000',
  },
}
SCSS
$custom: #423e4c;
$custom-light: #76737e;
$custom-dark: #000000;
JSON
{
  "hex": "#423e4c",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 76
  },
  "hsl": {
    "h": 257.143,
    "s": 10.145,
    "l": 27.059
  },
  "oklch": {
    "l": 0.37333,
    "c": 0.02419,
    "h": 298.3
  },
  "luminance": 0.05125
}

Semantic roles & 50–950 ramp

primary
#423E4C
secondary
#767B6B
accent
#B375A1
background
#F7F6F7
surface
#EDECEE
border
#C8C7C9
text
#080809
muted
#7B7B7B

Preview Lab

Preview with #423E4C

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

Preview Lab → · Contrast checker → · Palette generator →

#423E4C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva