#421D6B#421D6B

#421D6B is a dark, vivid violet. Relative luminance 0.031; OKLCH L 32.9% C 0.129 H 301.3°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#421D6B
RGB	rgb(66, 29, 107)
HSL	hsl(268, 57%, 27%)
HSV	hsv(268, 73%, 42%)
CMYK	cmyk(38.3%, 72.9%, 0%, 58%)
CIE-LAB	lab(20.43, 34.45, -38.66)
CIE-LCH	lch(20.43, 51.78, 311.70°)
OKLab	oklab(32.93% 0.0669 -0.1101)
OKLCH	oklch(32.93% 0.129 301.3)
XYZ	xyz(5.3393, 3.0985, 14.2238)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D6B #466B1D

analogous

#1D1F6B #421D6B #691D6B

triadic

#421D6B #6B421D #1D6B42

tetradic

#421D6B #6B1D1F #466B1D #1D6B69

square

#421D6B #6B1D1F #466B1D #1D6B69

split-complementary

#421D6B #6B691D #1F6B1D

monochromatic

#0F0718 #24103B #421D6B #602A9B #7E39C9

Accessibility & contrast

On white

12.96

#421D6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#421D6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D6B

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D6B	#FFFFFF	#000000	##FFFFFF
##421D6B	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316D

Deuteranopia (green-blind)

#003169

Tritanopia (blue-blind)

#392F41

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #421d6b;
/* rgb */ color: rgb(66, 29, 107);
/* oklch */ color: oklch(32.9% 0.129 301.3);

Tailwind

colors: {
  custom: {
    50: '#7a5c96',
    500: '#421d6b',
    950: '#000000',
  },
}

SCSS

$custom: #421d6b;
$custom-light: #7a5c96;
$custom-dark: #000000;

JSON

{
  "hex": "#421d6b",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 107
  },
  "hsl": {
    "h": 268.462,
    "s": 57.353,
    "l": 26.667
  },
  "oklch": {
    "l": 0.3293,
    "c": 0.12886,
    "h": 301.3
  },
  "luminance": 0.03099
}

Semantic roles & 50–950 ramp

primary

#421D6B

secondary

#74A044

accent

#E14798

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #421D6B

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

Preview Lab → · Contrast checker → · Palette generator →