#421B44#421B44

#421B44 is a dark, moderate purple. Relative luminance 0.024; OKLCH L 29.8% C 0.086 H 325.6°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#421B44
RGB	rgb(66, 27, 68)
HSL	hsl(297, 43%, 19%)
HSV	hsv(297, 60%, 27%)
CMYK	cmyk(2.9%, 60.3%, 0%, 73.3%)
CIE-LAB	lab(17.27, 25.77, -17.58)
CIE-LCH	lch(17.27, 31.19, 325.70°)
OKLab	oklab(29.76% 0.0707 -0.0485)
OKLCH	oklch(29.76% 0.086 325.6)
XYZ	xyz(3.6820, 2.3597, 5.7292)
Luminance	0.0236 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421B44 #1D441B

analogous

#2D1B44 #421B44 #441B31

triadic

#421B44 #44421B #1B4442

tetradic

#421B44 #442D1B #1D441B #1B3144

square

#421B44 #442D1B #1D441B #1B3144

split-complementary

#421B44 #31441B #1B442D

monochromatic

#150916 #170A18 #421B44 #6D2C70 #973E9C

Accessibility & contrast

On white

14.27

#421B44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#421B44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421B44

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421B44	#FFFFFF	#000000	##FFFFFF
##421B44	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162745

Deuteranopia (green-blind)

#222C43

Tritanopia (blue-blind)

#44202C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #421b44;
/* rgb */ color: rgb(66, 27, 68);
/* oklch */ color: oklch(29.8% 0.086 325.6);

Tailwind

colors: {
  custom: {
    50: '#785a78',
    500: '#421b44',
    950: '#000000',
  },
}

SCSS

$custom: #421b44;
$custom-light: #785a78;
$custom-dark: #000000;

JSON

{
  "hex": "#421b44",
  "rgb": {
    "r": 66,
    "g": 27,
    "b": 68
  },
  "hsl": {
    "h": 297.073,
    "s": 43.158,
    "l": 18.627
  },
  "oklch": {
    "l": 0.2976,
    "c": 0.08576,
    "h": 325.6
  },
  "luminance": 0.02359
}

Semantic roles & 50–950 ramp

primary

#421B44

secondary

#447A41

accent

#D3555B

background

#F7F5F7

surface

#EDE9ED

border

#C8C5C8

text

#090409

muted

#7B797B

Preview Lab

Preview with #421B44

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

Preview Lab → · Contrast checker → · Palette generator →