#421F3E#421F3E

#421F3E is a dark, moderate purple. Relative luminance 0.025; OKLCH L 30.1% C 0.071 H 331.6°. Best body text is #FFFFFF at 14.03:1 contrast (WCAG AA passes).

Color values

HEX	#421F3E
RGB	rgb(66, 31, 62)
HSL	hsl(307, 36%, 19%)
HSV	hsv(307, 53%, 26%)
CMYK	cmyk(0%, 53%, 6.1%, 74.1%)
CIE-LAB	lab(17.86, 22.08, -12.51)
CIE-LCH	lch(17.86, 25.38, 330.47°)
OKLab	oklab(30.09% 0.0628 -0.034)
OKLCH	oklch(30.09% 0.071 331.6)
XYZ	xyz(3.6062, 2.4862, 4.8464)
Luminance	0.0249 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F3E #1F4223

analogous

#351F42 #421F3E #421F2D

triadic

#421F3E #3E421F #1F3E42

tetradic

#421F3E #42351F #1F4223 #1F2D42

square

#421F3E #42351F #1F4223 #1F2D42

split-complementary

#421F3E #2D421F #1F4235

monochromatic

#150A14 #180B17 #421F3E #6C3365 #95468C

Accessibility & contrast

On white

14.03

#421F3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#421F3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F3E

14.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F3E	#FFFFFF	#000000	##FFFFFF
##421F3E	1.00	14.03	1.50	14.03
#FFFFFF	14.03	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E293F

Deuteranopia (green-blind)

#282D3D

Tritanopia (blue-blind)

#45212B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #421f3e;
/* rgb */ color: rgb(66, 31, 62);
/* oklch */ color: oklch(30.1% 0.071 331.6);

Tailwind

colors: {
  custom: {
    50: '#775c73',
    500: '#421f3e',
    950: '#000000',
  },
}

SCSS

$custom: #421f3e;
$custom-light: #775c73;
$custom-dark: #000000;

JSON

{
  "hex": "#421f3e",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 62
  },
  "hsl": {
    "h": 306.857,
    "s": 36.082,
    "l": 19.02
  },
  "oklch": {
    "l": 0.30088,
    "c": 0.0714,
    "h": 331.6
  },
  "luminance": 0.02486
}

Semantic roles & 50–950 ramp

primary

#421F3E

secondary

#47764C

accent

#CC695C

background

#F7F5F7

surface

#EDE9ED

border

#C8C5C8

text

#090408

muted

#7B797B

Preview Lab

Preview with #421F3E

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

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