#421D3D#421D3D

#421D3D is a dark, moderate purple. Relative luminance 0.024; OKLCH L 29.7% C 0.074 H 332.6°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#421D3D
RGB	rgb(66, 29, 61)
HSL	hsl(308, 39%, 19%)
HSV	hsv(308, 56%, 26%)
CMYK	cmyk(0%, 56.1%, 7.6%, 74.1%)
CIE-LAB	lab(17.34, 23.09, -12.61)
CIE-LCH	lch(17.34, 26.31, 331.36°)
OKLab	oklab(29.69% 0.066 -0.0343)
OKLCH	oklch(29.69% 0.074 332.6)
XYZ	xyz(3.5284, 2.3741, 4.6864)
Luminance	0.0237 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D3D #1D4222

analogous

#341D42 #421D3D #421D2A

triadic

#421D3D #3D421D #1D3D42

tetradic

#421D3D #42341D #1D4222 #1D2A42

square

#421D3D #42341D #1D4222 #1D2A42

split-complementary

#421D3D #2A421D #1D4234

monochromatic

#150914 #170A16 #421D3D #6D3064 #97428C

Accessibility & contrast

On white

14.24

#421D3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#421D3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D3D

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D3D	#FFFFFF	#000000	##FFFFFF
##421D3D	1.00	14.24	1.47	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C273E

Deuteranopia (green-blind)

#272D3C

Tritanopia (blue-blind)

#451F2A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #421d3d;
/* rgb */ color: rgb(66, 29, 61);
/* oklch */ color: oklch(29.7% 0.074 332.6);

Tailwind

colors: {
  custom: {
    50: '#785b72',
    500: '#421d3d',
    950: '#000000',
  },
}

SCSS

$custom: #421d3d;
$custom-light: #785b72;
$custom-dark: #000000;

JSON

{
  "hex": "#421d3d",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 61
  },
  "hsl": {
    "h": 308.108,
    "s": 38.947,
    "l": 18.627
  },
  "oklch": {
    "l": 0.29687,
    "c": 0.07439,
    "h": 332.6
  },
  "luminance": 0.02374
}

Semantic roles & 50–950 ramp

primary

#421D3D

secondary

#44774B

accent

#CF6959

background

#F7F5F6

surface

#EDE9EC

border

#C8C5C7

text

#090408

muted

#7B797B

Preview Lab

Preview with #421D3D

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

Preview Lab → · Contrast checker → · Palette generator →