#421AA1#421AA1

#421AA1 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.8% C 0.194 H 286.0°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#421AA1
RGB	rgb(66, 26, 161)
HSL	hsl(258, 72%, 37%)
HSV	hsv(258, 84%, 63%)
CMYK	cmyk(59%, 83.9%, 0%, 36.9%)
CIE-LAB	lab(25.17, 50.85, -64.84)
CIE-LCH	lch(25.17, 82.40, 308.11°)
OKLab	oklab(37.82% 0.0536 -0.1868)
OKLCH	oklch(37.82% 0.194 286)
XYZ	xyz(9.0472, 4.4697, 34.0973)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421AA1 #79A11A

analogous

#1A35A1 #421AA1 #861AA1

triadic

#421AA1 #A1421A #1AA142

tetradic

#421AA1 #A11A35 #79A11A #1AA186

square

#421AA1 #A11A35 #79A11A #1AA186

split-complementary

#421AA1 #A1861A #35A11A

monochromatic

#170938 #2C116C #421AA1 #5823D6 #7D52E3

Accessibility & contrast

On white

11.09

#421AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#421AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421AA1

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421AA1	#FFFFFF	#000000	##FFFFFF
##421AA1	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA5

Deuteranopia (green-blind)

#00389F

Tritanopia (blue-blind)

#0D4460

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #421aa1;
/* rgb */ color: rgb(66, 26, 161);
/* oklch */ color: oklch(37.8% 0.194 286.0);

Tailwind

colors: {
  custom: {
    50: '#835ebe',
    500: '#421aa1',
    950: '#000000',
  },
}

SCSS

$custom: #421aa1;
$custom-light: #835ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#421aa1",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 161
  },
  "hsl": {
    "h": 257.778,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37825,
    "c": 0.19431,
    "h": 286
  },
  "luminance": 0.0447
}

Semantic roles & 50–950 ramp

primary

#421AA1

secondary

#A3C651

accent

#EF39B9

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #421AA1

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

Preview Lab → · Contrast checker → · Palette generator →