#423E4A#423E4A

#423E4A is a dark, muted violet. Relative luminance 0.051; OKLCH L 37.2% C 0.021 H 300.6°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#423E4A
RGB	rgb(66, 62, 74)
HSL	hsl(260, 9%, 27%)
HSV	hsv(260, 16%, 29%)
CMYK	cmyk(10.8%, 16.2%, 0%, 71%)
CIE-LAB	lab(27.01, 4.48, -6.67)
CIE-LCH	lch(27.01, 8.03, 303.89°)
OKLab	oklab(37.25% 0.0106 -0.018)
OKLCH	oklch(37.25% 0.021 300.6)
XYZ	xyz(5.2052, 5.0979, 7.1870)
Luminance	0.0510 (WCAG relative)
Temperature	neutral
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423E4A #464A3E

analogous

#3E404A #423E4A #483E4A

triadic

#423E4A #4A423E #3E4A42

tetradic

#423E4A #4A3E40 #464A3E #3E4A48

square

#423E4A #4A3E40 #464A3E #3E4A48

split-complementary

#423E4A #4A483E #404A3E

monochromatic

#0F0E11 #242229 #423E4A #605A6B #7E768C

Accessibility & contrast

On white

10.40

#423E4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#423E4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E4A

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423E4A	#FFFFFF	#000000	##FFFFFF
##423E4A	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C404B

Deuteranopia (green-blind)

#3C404A

Tritanopia (blue-blind)

#414042

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #423e4a;
/* rgb */ color: rgb(66, 62, 74);
/* oklch */ color: oklch(37.2% 0.021 300.6);

Tailwind

colors: {
  custom: {
    50: '#76737c',
    500: '#423e4a',
    950: '#000000',
  },
}

SCSS

$custom: #423e4a;
$custom-light: #76737c;
$custom-dark: #000000;

JSON

{
  "hex": "#423e4a",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 74
  },
  "hsl": {
    "h": 260,
    "s": 8.824,
    "l": 26.667
  },
  "oklch": {
    "l": 0.37248,
    "c": 0.0209,
    "h": 300.6
  },
  "luminance": 0.05098
}

Semantic roles & 50–950 ramp

primary

#423E4A

secondary

#74796B

accent

#B2769E

background

#F7F6F7

surface

#EDECEE

border

#C8C7C9

text

#080809

muted

#7B7B7B

Preview Lab

Preview with #423E4A

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

Preview Lab → · Contrast checker → · Palette generator →