#421A73#421A73

#421A73 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.2% C 0.142 H 298.8°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#421A73
RGB	rgb(66, 26, 115)
HSL	hsl(267, 63%, 28%)
HSV	hsv(267, 77%, 45%)
CMYK	cmyk(42.6%, 77.4%, 0%, 54.9%)
CIE-LAB	lab(20.58, 38.17, -43.61)
CIE-LCH	lch(20.58, 57.96, 311.19°)
OKLab	oklab(33.25% 0.0684 -0.1246)
OKLCH	oklch(33.25% 0.142 298.8)
XYZ	xyz(5.7099, 3.1348, 16.5206)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421A73 #4B731A

analogous

#1A1F73 #421A73 #6E1A73

triadic

#421A73 #73421A #1A7342

tetradic

#421A73 #731A1F #4B731A #1A736E

square

#421A73 #731A1F #4B731A #1A736E

split-complementary

#421A73 #736E1A #1F731A

monochromatic

#0E0619 #250F41 #421A73 #5F25A5 #7C36D2

Accessibility & contrast

On white

12.91

#421A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#421A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421A73

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421A73	#FFFFFF	#000000	##FFFFFF
##421A73	1.00	12.91	1.63	12.91
#FFFFFF	12.91	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003276

Deuteranopia (green-blind)

#003171

Tritanopia (blue-blind)

#363145

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #421a73;
/* rgb */ color: rgb(66, 26, 115);
/* oklch */ color: oklch(33.2% 0.142 298.8);

Tailwind

colors: {
  custom: {
    50: '#7c5b9c',
    500: '#421a73',
    950: '#000000',
  },
}

SCSS

$custom: #421a73;
$custom-light: #7c5b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#421a73",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 115
  },
  "hsl": {
    "h": 266.966,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.33245,
    "c": 0.1422,
    "h": 298.8
  },
  "luminance": 0.03135
}

Semantic roles & 50–950 ramp

primary

#421A73

secondary

#7AA841

accent

#E6429C

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #421A73

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

Preview Lab → · Contrast checker → · Palette generator →