#421A5B#421A5B

#421A5B is a dark, moderate violet. Relative luminance 0.027; OKLCH L 31.2% C 0.114 H 309.6°. Best body text is #FFFFFF at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#421A5B
RGB	rgb(66, 26, 91)
HSL	hsl(277, 56%, 23%)
HSV	hsv(277, 71%, 36%)
CMYK	cmyk(27.5%, 71.4%, 0%, 64.3%)
CIE-LAB	lab(18.59, 31.82, -31.10)
CIE-LCH	lch(18.59, 44.49, 315.66°)
OKLab	oklab(31.21% 0.0727 -0.0879)
OKLCH	oklch(31.21% 0.114 309.6)
XYZ	xyz(4.5041, 2.6525, 10.1702)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Plum Purple

#4E0550

ΔE00 5.58

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421A5B #335B1A

analogous

#211A5B #421A5B #5B1A53

triadic

#421A5B #5B421A #1A5B42

tetradic

#421A5B #5B211A #335B1A #1A535B

square

#421A5B #5B211A #335B1A #1A535B

split-complementary

#421A5B #535B1A #1A5B21

monochromatic

#110718 #1F0C2B #421A5B #65288B #8735BA

Accessibility & contrast

On white

13.72

#421A5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#421A5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421A5B

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421A5B	#FFFFFF	#000000	##FFFFFF
##421A5B	1.00	13.72	1.53	13.72
#FFFFFF	13.72	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C5D

Deuteranopia (green-blind)

#102E5A

Tritanopia (blue-blind)

#3E2838

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #421a5b;
/* rgb */ color: rgb(66, 26, 91);
/* oklch */ color: oklch(31.2% 0.114 309.6);

Tailwind

colors: {
  custom: {
    50: '#795a8a',
    500: '#421a5b',
    950: '#000000',
  },
}

SCSS

$custom: #421a5b;
$custom-light: #795a8a;
$custom-dark: #000000;

JSON

{
  "hex": "#421a5b",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 91
  },
  "hsl": {
    "h": 276.923,
    "s": 55.556,
    "l": 22.941
  },
  "oklch": {
    "l": 0.31213,
    "c": 0.11405,
    "h": 309.6
  },
  "luminance": 0.02652
}

Semantic roles & 50–950 ramp

primary

#421A5B

secondary

#5F9140

accent

#DF4983

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #421A5B

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

Preview Lab → · Contrast checker → · Palette generator →