#421F6D#421F6D

#421F6D is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.4% C 0.129 H 300.0°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#421F6D
RGB	rgb(66, 31, 109)
HSL	hsl(267, 56%, 27%)
HSV	hsv(267, 72%, 43%)
CMYK	cmyk(39.4%, 71.6%, 0%, 57.3%)
CIE-LAB	lab(20.99, 33.92, -39.06)
CIE-LCH	lch(20.99, 51.73, 310.97°)
OKLab	oklab(33.38% 0.0643 -0.1113)
OKLCH	oklch(33.38% 0.129 300)
XYZ	xyz(5.4964, 3.2423, 14.8013)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F6D #4A6D1F

analogous

#1F236D #421F6D #691F6D

triadic

#421F6D #6D421F #1F6D42

tetradic

#421F6D #6D1F23 #4A6D1F #1F6D69

square

#421F6D #6D1F23 #4A6D1F #1F6D69

split-complementary

#421F6D #6D691F #236D1F

monochromatic

#0E0718 #25113D #421F6D #5F2D9D #7C3EC8

Accessibility & contrast

On white

12.74

#421F6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#421F6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F6D

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F6D	#FFFFFF	#000000	##FFFFFF
##421F6D	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326F

Deuteranopia (green-blind)

#00326B

Tritanopia (blue-blind)

#383143

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #421f6d;
/* rgb */ color: rgb(66, 31, 109);
/* oklch */ color: oklch(33.4% 0.129 300.0);

Tailwind

colors: {
  custom: {
    50: '#7a5d97',
    500: '#421f6d',
    950: '#000000',
  },
}

SCSS

$custom: #421f6d;
$custom-light: #7a5d97;
$custom-dark: #000000;

JSON

{
  "hex": "#421f6d",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 109
  },
  "hsl": {
    "h": 266.923,
    "s": 55.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.33378,
    "c": 0.12853,
    "h": 300
  },
  "luminance": 0.03242
}

Semantic roles & 50–950 ramp

primary

#421F6D

secondary

#79A147

accent

#DF499C

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #421F6D

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

Preview Lab → · Contrast checker → · Palette generator →