#423B4E#423B4E

#423B4E is a dark, muted violet. Relative luminance 0.048; OKLCH L 36.7% C 0.033 H 301.6°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#423B4E
RGB	rgb(66, 59, 78)
HSL	hsl(262, 14%, 27%)
HSV	hsv(262, 24%, 31%)
CMYK	cmyk(15.4%, 24.4%, 0%, 69.4%)
CIE-LAB	lab(26.26, 7.47, -10.43)
CIE-LCH	lch(26.26, 12.83, 305.60°)
OKLab	oklab(36.72% 0.0175 -0.0284)
OKLCH	oklch(36.72% 0.033 301.6)
XYZ	xyz(5.1856, 4.8362, 7.8665)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423B4E #474E3B

analogous

#3B3E4E #423B4E #4C3B4E

triadic

#423B4E #4E423B #3B4E42

tetradic

#423B4E #4E3B3E #474E3B #3B4E4C

square

#423B4E #4E3B3E #474E3B #3B4E4C

split-complementary

#423B4E #4E4C3B #3E4E3B

monochromatic

#0F0D11 #25212B #423B4E #5F5571 #7D7093

Accessibility & contrast

On white

10.68

#423B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#423B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423B4E

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423B4E	#FFFFFF	#000000	##FFFFFF
##423B4E	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373E4F

Deuteranopia (green-blind)

#393E4D

Tritanopia (blue-blind)

#403E41

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #423b4e;
/* rgb */ color: rgb(66, 59, 78);
/* oklch */ color: oklch(36.7% 0.033 301.6);

Tailwind

colors: {
  custom: {
    50: '#76707f',
    500: '#423b4e',
    950: '#000000',
  },
}

SCSS

$custom: #423b4e;
$custom-light: #76707f;
$custom-dark: #000000;

JSON

{
  "hex": "#423b4e",
  "rgb": {
    "r": 66,
    "g": 59,
    "b": 78
  },
  "hsl": {
    "h": 262.105,
    "s": 13.869,
    "l": 26.863
  },
  "oklch": {
    "l": 0.3672,
    "c": 0.03337,
    "h": 301.6
  },
  "luminance": 0.04836
}

Semantic roles & 50–950 ramp

primary

#423B4E

secondary

#757E67

accent

#B7719D

background

#F7F6F7

surface

#EDECEE

border

#C8C7C9

text

#08070A

muted

#7B7A7C

Preview Lab

Preview with #423B4E

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

Preview Lab → · Contrast checker → · Palette generator →