#423E56#423E56

#423E56 is a dark, muted violet. Relative luminance 0.053; OKLCH L 37.8% C 0.041 H 292.0°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#423E56
RGB	rgb(66, 62, 86)
HSL	hsl(250, 16%, 29%)
HSV	hsv(250, 28%, 34%)
CMYK	cmyk(23.3%, 27.9%, 0%, 66.3%)
CIE-LAB	lab(27.51, 7.60, -13.77)
CIE-LCH	lch(27.51, 15.73, 298.90°)
OKLab	oklab(37.79% 0.0153 -0.0378)
OKLCH	oklch(37.79% 0.041 292)
XYZ	xyz(5.6487, 5.2753, 9.5229)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423E56 #52563E

analogous

#3E4656 #423E56 #4E3E56

triadic

#423E56 #56423E #3E5642

tetradic

#423E56 #563E46 #52563E #3E564E

square

#423E56 #563E46 #52563E #3E564E

split-complementary

#423E56 #564E3E #46563E

monochromatic

#0E0D12 #272432 #423E56 #5D587A #7A749B

Accessibility & contrast

On white

10.22

#423E56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#423E56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E56

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423E56	#FFFFFF	#000000	##FFFFFF
##423E56	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384157

Deuteranopia (green-blind)

#394155

Tritanopia (blue-blind)

#3E4246

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #423e56;
/* rgb */ color: rgb(66, 62, 86);
/* oklch */ color: oklch(37.8% 0.041 292.0);

Tailwind

colors: {
  custom: {
    50: '#767385',
    500: '#423e56',
    950: '#000000',
  },
}

SCSS

$custom: #423e56;
$custom-light: #767385;
$custom-dark: #000000;

JSON

{
  "hex": "#423e56",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 86
  },
  "hsl": {
    "h": 250,
    "s": 16.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.37794,
    "c": 0.0408,
    "h": 292
  },
  "luminance": 0.05275
}

Semantic roles & 50–950 ramp

primary

#423E56

secondary

#81866A

accent

#B96FAD

background

#F7F6F8

surface

#EDECEF

border

#C8C7CA

text

#08080B

muted

#7B7B7C

Preview Lab

Preview with #423E56

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

Preview Lab → · Contrast checker → · Palette generator →