#421D3F#421D3F

#421D3F is a dark, moderate purple. Relative luminance 0.024; OKLCH L 29.8% C 0.076 H 330.4°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#421D3F
RGB	rgb(66, 29, 63)
HSL	hsl(305, 39%, 19%)
HSV	hsv(305, 56%, 26%)
CMYK	cmyk(0%, 56.1%, 4.5%, 74.1%)
CIE-LAB	lab(17.44, 23.51, -13.84)
CIE-LCH	lch(17.44, 27.28, 329.51°)
OKLab	oklab(29.8% 0.0665 -0.0378)
OKLCH	oklch(29.8% 0.076 330.4)
XYZ	xyz(3.5833, 2.3961, 4.9754)
Luminance	0.0240 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D3F #1D4220

analogous

#321D42 #421D3F #421D2C

triadic

#421D3F #3F421D #1D3F42

tetradic

#421D3F #42321D #1D4220 #1D2C42

square

#421D3F #42321D #1D4220 #1D2C42

split-complementary

#421D3F #2C421D #1D4232

monochromatic

#150914 #170A16 #421D3F #6D3068 #974290

Accessibility & contrast

On white

14.20

#421D3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#421D3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D3F

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D3F	#FFFFFF	#000000	##FFFFFF
##421D3F	1.00	14.20	1.48	14.20
#FFFFFF	14.20	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2840

Deuteranopia (green-blind)

#262D3E

Tritanopia (blue-blind)

#44202B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #421d3f;
/* rgb */ color: rgb(66, 29, 63);
/* oklch */ color: oklch(29.8% 0.076 330.4);

Tailwind

colors: {
  custom: {
    50: '#785b74',
    500: '#421d3f',
    950: '#000000',
  },
}

SCSS

$custom: #421d3f;
$custom-light: #785b74;
$custom-dark: #000000;

JSON

{
  "hex": "#421d3f",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 63
  },
  "hsl": {
    "h": 304.865,
    "s": 38.947,
    "l": 18.627
  },
  "oklch": {
    "l": 0.29797,
    "c": 0.07648,
    "h": 330.4
  },
  "luminance": 0.02396
}

Semantic roles & 50–950 ramp

primary

#421D3F

secondary

#447748

accent

#CF6359

background

#F7F5F7

surface

#EDE9ED

border

#C8C5C8

text

#090408

muted

#7B797B

Preview Lab

Preview with #421D3F

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

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