#421B87#421B87

#421B87 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.3% C 0.164 H 292.1°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#421B87
RGB	rgb(66, 27, 135)
HSL	hsl(262, 67%, 32%)
HSV	hsv(262, 80%, 53%)
CMYK	cmyk(51.1%, 80%, 0%, 47.1%)
CIE-LAB	lab(22.62, 43.21, -52.97)
CIE-LCH	lch(22.62, 68.36, 309.21°)
OKLab	oklab(35.26% 0.0619 -0.1521)
OKLCH	oklch(35.26% 0.164 292.1)
XYZ	xyz(7.0106, 3.6911, 23.2600)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421B87 #60871B

analogous

#1B2A87 #421B87 #781B87

triadic

#421B87 #87421B #1B8742

tetradic

#421B87 #871B2A #60871B #1B8778

square

#421B87 #871B2A #60871B #1B8778

split-complementary

#421B87 #87781B #2A871B

monochromatic

#100721 #291154 #421B87 #5B25BA #7943D9

Accessibility & contrast

On white

12.08

#421B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#421B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421B87

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421B87	#FFFFFF	#000000	##FFFFFF
##421B87	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388A

Deuteranopia (green-blind)

#003485

Tritanopia (blue-blind)

#2B3A51

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #421b87;
/* rgb */ color: rgb(66, 27, 135);
/* oklch */ color: oklch(35.3% 0.164 292.1);

Tailwind

colors: {
  custom: {
    50: '#7e5dab',
    500: '#421b87',
    950: '#000000',
  },
}

SCSS

$custom: #421b87;
$custom-light: #7e5dab;
$custom-dark: #000000;

JSON

{
  "hex": "#421b87",
  "rgb": {
    "r": 66,
    "g": 27,
    "b": 135
  },
  "hsl": {
    "h": 261.667,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.35257,
    "c": 0.1642,
    "h": 292.1
  },
  "luminance": 0.03691
}

Semantic roles & 50–950 ramp

primary

#421B87

secondary

#8FBA44

accent

#EA3EAC

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #421B87

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

Preview Lab → · Contrast checker → · Palette generator →