#421667#421667

#421667 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.7% C 0.133 H 304.4°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#421667
RGB	rgb(66, 22, 103)
HSL	hsl(273, 65%, 25%)
HSV	hsv(273, 79%, 40%)
CMYK	cmyk(35.9%, 78.6%, 0%, 59.6%)
CIE-LAB	lab(18.85, 36.90, -38.63)
CIE-LCH	lch(18.85, 53.42, 313.69°)
OKLab	oklab(31.7% 0.0754 -0.11)
OKLCH	oklch(31.7% 0.133 304.4)
XYZ	xyz(4.9813, 2.7114, 13.0903)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421667 #3B6716

analogous

#1A1667 #421667 #671664

triadic

#421667 #674216 #166742

tetradic

#421667 #671A16 #3B6716 #166467

square

#421667 #671A16 #3B6716 #166467

split-complementary

#421667 #646716 #16671A

monochromatic

#100519 #220B35 #421667 #622199 #832CCC

Accessibility & contrast

On white

13.62

#421667 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#421667 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421667

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421667	#FFFFFF	#000000	##FFFFFF
##421667	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D69

Deuteranopia (green-blind)

#002E65

Tritanopia (blue-blind)

#3B2A3D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #421667;
/* rgb */ color: rgb(66, 22, 103);
/* oklch */ color: oklch(31.7% 0.133 304.4);

Tailwind

colors: {
  custom: {
    50: '#7b5893',
    500: '#421667',
    950: '#000000',
  },
}

SCSS

$custom: #421667;
$custom-light: #7b5893;
$custom-dark: #000000;

JSON

{
  "hex": "#421667",
  "rgb": {
    "r": 66,
    "g": 22,
    "b": 103
  },
  "hsl": {
    "h": 272.593,
    "s": 64.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.31699,
    "c": 0.13331,
    "h": 304.4
  },
  "luminance": 0.02711
}

Semantic roles & 50–950 ramp

primary

#421667

secondary

#689E3B

accent

#E8408D

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A030D

muted

#7C787E

Preview Lab

Preview with #421667

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

Preview Lab → · Contrast checker → · Palette generator →