#421A71#421A71

#421A71 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.1% C 0.140 H 299.5°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#421A71
RGB	rgb(66, 26, 113)
HSL	hsl(268, 63%, 27%)
HSV	hsv(268, 77%, 44%)
CMYK	cmyk(41.6%, 77%, 0%, 55.7%)
CIE-LAB	lab(20.40, 37.63, -42.61)
CIE-LCH	lch(20.40, 56.85, 311.45°)
OKLab	oklab(33.06% 0.0689 -0.1217)
OKLCH	oklch(33.06% 0.14 299.5)
XYZ	xyz(5.5960, 3.0892, 15.9210)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421A71 #49711A

analogous

#1A1E71 #421A71 #6E1A71

triadic

#421A71 #71421A #1A7142

tetradic

#421A71 #711A1E #49711A #1A716E

square

#421A71 #711A1E #49711A #1A716E

split-complementary

#421A71 #716E1A #1E711A

monochromatic

#0F0619 #250F3F #421A71 #5F25A3 #7C35D0

Accessibility & contrast

On white

12.98

#421A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#421A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421A71

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421A71	#FFFFFF	#000000	##FFFFFF
##421A71	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003173

Deuteranopia (green-blind)

#00306F

Tritanopia (blue-blind)

#373044

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #421a71;
/* rgb */ color: rgb(66, 26, 113);
/* oklch */ color: oklch(33.1% 0.140 299.5);

Tailwind

colors: {
  custom: {
    50: '#7b5b9b',
    500: '#421a71',
    950: '#000000',
  },
}

SCSS

$custom: #421a71;
$custom-light: #7b5b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#421a71",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 113
  },
  "hsl": {
    "h": 267.586,
    "s": 62.59,
    "l": 27.255
  },
  "oklch": {
    "l": 0.33064,
    "c": 0.13988,
    "h": 299.5
  },
  "luminance": 0.03089
}

Semantic roles & 50–950 ramp

primary

#421A71

secondary

#77A641

accent

#E6429A

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #421A71

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

Preview Lab → · Contrast checker → · Palette generator →