#421B43#421B43

#421B43 is a dark, moderate purple. Relative luminance 0.023; OKLCH L 29.7% C 0.085 H 326.5°. Best body text is #FFFFFF at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#421B43
RGB	rgb(66, 27, 67)
HSL	hsl(299, 43%, 18%)
HSV	hsv(299, 60%, 26%)
CMYK	cmyk(1.5%, 59.7%, 0%, 73.7%)
CIE-LAB	lab(17.21, 25.55, -16.98)
CIE-LCH	lch(17.21, 30.67, 326.40°)
OKLab	oklab(29.7% 0.0706 -0.0467)
OKLCH	oklch(29.7% 0.085 326.5)
XYZ	xyz(3.6517, 2.3476, 5.5699)
Luminance	0.0235 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421B43 #1C431B

analogous

#2E1B43 #421B43 #431B30

triadic

#421B43 #43421B #1B4342

tetradic

#421B43 #432E1B #1C431B #1B3043

square

#421B43 #432E1B #1C431B #1B3043

split-complementary

#421B43 #30431B #1B432E

monochromatic

#150916 #170917 #421B43 #6D2D6F #983E9A

Accessibility & contrast

On white

14.29

#421B43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#421B43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421B43

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421B43	#FFFFFF	#000000	##FFFFFF
##421B43	1.00	14.29	1.47	14.29
#FFFFFF	14.29	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#172744

Deuteranopia (green-blind)

#232C42

Tritanopia (blue-blind)

#44202C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #421b43;
/* rgb */ color: rgb(66, 27, 67);
/* oklch */ color: oklch(29.7% 0.085 326.5);

Tailwind

colors: {
  custom: {
    50: '#785977',
    500: '#421b43',
    950: '#000000',
  },
}

SCSS

$custom: #421b43;
$custom-light: #785977;
$custom-dark: #000000;

JSON

{
  "hex": "#421b43",
  "rgb": {
    "r": 66,
    "g": 27,
    "b": 67
  },
  "hsl": {
    "h": 298.5,
    "s": 42.553,
    "l": 18.431
  },
  "oklch": {
    "l": 0.297,
    "c": 0.08466,
    "h": 326.5
  },
  "luminance": 0.02347
}

Semantic roles & 50–950 ramp

primary

#421B43

secondary

#437941

accent

#D25559

background

#F7F5F7

surface

#EDE9ED

border

#C8C5C8

text

#090408

muted

#7B797B

Preview Lab

Preview with #421B43

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

Preview Lab → · Contrast checker → · Palette generator →