#421F4E#421F4E

#421F4E is a dark, moderate purple. Relative luminance 0.027; OKLCH L 31.0% C 0.090 H 316.8°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#421F4E
RGB	rgb(66, 31, 78)
HSL	hsl(285, 43%, 21%)
HSV	hsv(285, 60%, 31%)
CMYK	cmyk(15.4%, 60.3%, 0%, 69.4%)
CIE-LAB	lab(18.75, 25.74, -22.10)
CIE-LCH	lch(18.75, 33.92, 319.35°)
OKLab	oklab(31.04% 0.0655 -0.0616)
OKLCH	oklch(31.04% 0.09 316.8)
XYZ	xyz(4.1117, 2.6884, 7.5086)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F4E #2B4E1F

analogous

#2B1F4E #421F4E #4E1F43

triadic

#421F4E #4E421F #1F4E42

tetradic

#421F4E #4E2B1F #2B4E1F #1F434E

square

#421F4E #4E2B1F #2B4E1F #1F434E

split-complementary

#421F4E #434E1F #1F4E2B

monochromatic

#130916 #1D0E22 #421F4E #67307A #8C42A6

Accessibility & contrast

On white

13.66

#421F4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#421F4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F4E

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F4E	#FFFFFF	#000000	##FFFFFF
##421F4E	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142B50

Deuteranopia (green-blind)

#202F4D

Tritanopia (blue-blind)

#422633

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #421f4e;
/* rgb */ color: rgb(66, 31, 78);
/* oklch */ color: oklch(31.0% 0.090 316.8);

Tailwind

colors: {
  custom: {
    50: '#785c80',
    500: '#421f4e',
    950: '#000000',
  },
}

SCSS

$custom: #421f4e;
$custom-light: #785c80;
$custom-dark: #000000;

JSON

{
  "hex": "#421f4e",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 78
  },
  "hsl": {
    "h": 284.681,
    "s": 43.119,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31041,
    "c": 0.08994,
    "h": 316.8
  },
  "luminance": 0.02688
}

Semantic roles & 50–950 ramp

primary

#421F4E

secondary

#568346

accent

#D35575

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09040A

muted

#7B797C

Preview Lab

Preview with #421F4E

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

Preview Lab → · Contrast checker → · Palette generator →