#421D6A#421D6A

#421D6A is a dark, vivid violet. Relative luminance 0.031; OKLCH L 32.8% C 0.128 H 301.7°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#421D6A
RGB	rgb(66, 29, 106)
HSL	hsl(269, 57%, 26%)
HSV	hsv(269, 73%, 42%)
CMYK	cmyk(37.7%, 72.6%, 0%, 58.4%)
CIE-LAB	lab(20.35, 34.18, -38.15)
CIE-LCH	lch(20.35, 51.22, 311.86°)
OKLab	oklab(32.85% 0.0671 -0.1086)
OKLCH	oklch(32.85% 0.128 301.7)
XYZ	xyz(5.2870, 3.0776, 13.9484)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D6A #456A1D

analogous

#1D1F6A #421D6A #691D6A

triadic

#421D6A #6A421D #1D6A42

tetradic

#421D6A #6A1D1F #456A1D #1D6A69

square

#421D6A #6A1D1F #456A1D #1D6A69

split-complementary

#421D6A #6A691D #1F6A1D

monochromatic

#0F0718 #24103A #421D6A #602A9A #7E39C9

Accessibility & contrast

On white

13.00

#421D6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#421D6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D6A

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D6A	#FFFFFF	#000000	##FFFFFF
##421D6A	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316C

Deuteranopia (green-blind)

#003168

Tritanopia (blue-blind)

#3A2F41

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #421d6a;
/* rgb */ color: rgb(66, 29, 106);
/* oklch */ color: oklch(32.8% 0.128 301.7);

Tailwind

colors: {
  custom: {
    50: '#7a5c95',
    500: '#421d6a',
    950: '#000000',
  },
}

SCSS

$custom: #421d6a;
$custom-light: #7a5c95;
$custom-dark: #000000;

JSON

{
  "hex": "#421d6a",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 106
  },
  "hsl": {
    "h": 268.831,
    "s": 57.037,
    "l": 26.471
  },
  "oklch": {
    "l": 0.32845,
    "c": 0.12766,
    "h": 301.7
  },
  "luminance": 0.03078
}

Semantic roles & 50–950 ramp

primary

#421D6A

secondary

#739F44

accent

#E04897

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #421D6A

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

Preview Lab → · Contrast checker → · Palette generator →