#423C4E#423C4E

#423C4E is a dark, muted violet. Relative luminance 0.049; OKLCH L 37.0% C 0.031 H 300.1°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#423C4E
RGB	rgb(66, 60, 78)
HSL	hsl(260, 13%, 27%)
HSV	hsv(260, 23%, 31%)
CMYK	cmyk(15.4%, 23.1%, 0%, 69.4%)
CIE-LAB	lab(26.56, 6.81, -9.97)
CIE-LCH	lch(26.56, 12.08, 304.31°)
OKLab	oklab(36.95% 0.0158 -0.0271)
OKLCH	oklch(36.95% 0.031 300.1)
XYZ	xyz(5.2375, 4.9400, 7.8838)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423C4E #484E3C

analogous

#3C3F4E #423C4E #4B3C4E

triadic

#423C4E #4E423C #3C4E42

tetradic

#423C4E #4E3C3F #484E3C #3C4E4B

square

#423C4E #4E3C3F #484E3C #3C4E4B

split-complementary

#423C4E #4E4B3C #3F4E3C

monochromatic

#0F0D11 #25212B #423C4E #5F5771 #7D7292

Accessibility & contrast

On white

10.56

#423C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#423C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423C4E

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423C4E	#FFFFFF	#000000	##FFFFFF
##423C4E	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393F4F

Deuteranopia (green-blind)

#393F4D

Tritanopia (blue-blind)

#403F42

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #423c4e;
/* rgb */ color: rgb(66, 60, 78);
/* oklch */ color: oklch(37.0% 0.031 300.1);

Tailwind

colors: {
  custom: {
    50: '#76717f',
    500: '#423c4e',
    950: '#000000',
  },
}

SCSS

$custom: #423c4e;
$custom-light: #76717f;
$custom-dark: #000000;

JSON

{
  "hex": "#423c4e",
  "rgb": {
    "r": 66,
    "g": 60,
    "b": 78
  },
  "hsl": {
    "h": 260,
    "s": 13.043,
    "l": 27.059
  },
  "oklch": {
    "l": 0.36952,
    "c": 0.03139,
    "h": 300.1
  },
  "luminance": 0.0494
}

Semantic roles & 50–950 ramp

primary

#423C4E

secondary

#767D68

accent

#B6729F

background

#F7F6F7

surface

#EDECEE

border

#C8C7C9

text

#08070A

muted

#7B7A7C

Preview Lab

Preview with #423C4E

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

Preview Lab → · Contrast checker → · Palette generator →