#421A9E#421A9E

#421A9E is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.5% C 0.191 H 286.6°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#421A9E
RGB	rgb(66, 26, 158)
HSL	hsl(258, 72%, 36%)
HSV	hsv(258, 84%, 62%)
CMYK	cmyk(58.2%, 83.5%, 0%, 38%)
CIE-LAB	lab(24.84, 50.02, -63.54)
CIE-LCH	lch(24.84, 80.87, 308.21°)
OKLab	oklab(37.51% 0.0547 -0.183)
OKLCH	oklch(37.51% 0.191 286.6)
XYZ	xyz(8.7859, 4.3652, 32.7207)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421A9E #769E1A

analogous

#1A349E #421A9E #841A9E

triadic

#421A9E #9E421A #1A9E42

tetradic

#421A9E #9E1A34 #769E1A #1A9E84

square

#421A9E #9E1A34 #769E1A #1A9E84

split-complementary

#421A9E #9E841A #349E1A

monochromatic

#160935 #2C1169 #421A9E #5823D3 #7C50E2

Accessibility & contrast

On white

11.21

#421A9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#421A9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421A9E

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421A9E	#FFFFFF	#000000	##FFFFFF
##421A9E	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA2

Deuteranopia (green-blind)

#00379C

Tritanopia (blue-blind)

#13435E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #421a9e;
/* rgb */ color: rgb(66, 26, 158);
/* oklch */ color: oklch(37.5% 0.191 286.6);

Tailwind

colors: {
  custom: {
    50: '#825ebc',
    500: '#421a9e',
    950: '#000000',
  },
}

SCSS

$custom: #421a9e;
$custom-light: #825ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#421a9e",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 158
  },
  "hsl": {
    "h": 258.182,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.37506,
    "c": 0.191,
    "h": 286.6
  },
  "luminance": 0.04366
}

Semantic roles & 50–950 ramp

primary

#421A9E

secondary

#A1C54F

accent

#EE39B8

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #421A9E

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

Preview Lab → · Contrast checker → · Palette generator →