#421AA0#421AA0

#421AA0 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.7% C 0.193 H 286.2°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#421AA0
RGB	rgb(66, 26, 160)
HSL	hsl(258, 72%, 36%)
HSV	hsv(258, 84%, 63%)
CMYK	cmyk(58.8%, 83.8%, 0%, 37.3%)
CIE-LAB	lab(25.06, 50.57, -64.41)
CIE-LCH	lch(25.06, 81.89, 308.14°)
OKLab	oklab(37.72% 0.0539 -0.1855)
OKLCH	oklch(37.72% 0.193 286.2)
XYZ	xyz(8.9594, 4.4346, 33.6347)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421AA0 #78A01A

analogous

#1A35A0 #421AA0 #851AA0

triadic

#421AA0 #A0421A #1AA042

tetradic

#421AA0 #A01A35 #78A01A #1AA085

square

#421AA0 #A01A35 #78A01A #1AA085

split-complementary

#421AA0 #A0851A #35A01A

monochromatic

#170937 #2C116B #421AA0 #5823D5 #7D52E3

Accessibility & contrast

On white

11.13

#421AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#421AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421AA0

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421AA0	#FFFFFF	#000000	##FFFFFF
##421AA0	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00389E

Tritanopia (blue-blind)

#0F445F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #421aa0;
/* rgb */ color: rgb(66, 26, 160);
/* oklch */ color: oklch(37.7% 0.193 286.2);

Tailwind

colors: {
  custom: {
    50: '#835ebd',
    500: '#421aa0',
    950: '#000000',
  },
}

SCSS

$custom: #421aa0;
$custom-light: #835ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#421aa0",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 160
  },
  "hsl": {
    "h": 257.91,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37718,
    "c": 0.19321,
    "h": 286.2
  },
  "luminance": 0.04435
}

Semantic roles & 50–950 ramp

primary

#421AA0

secondary

#A2C550

accent

#EF39B9

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #421AA0

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

Preview Lab → · Contrast checker → · Palette generator →