#421E9C#421E9C

#421E9C is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.7% C 0.185 H 286.6°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#421E9C
RGB	rgb(66, 30, 156)
HSL	hsl(257, 68%, 36%)
HSV	hsv(257, 81%, 61%)
CMYK	cmyk(57.7%, 80.8%, 0%, 38.8%)
CIE-LAB	lab(25.22, 47.75, -61.70)
CIE-LCH	lch(25.22, 78.02, 307.74°)
OKLab	oklab(37.7% 0.0529 -0.1777)
OKLCH	oklch(37.7% 0.185 286.6)
XYZ	xyz(8.7100, 4.4866, 31.8531)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421E9C #789C1E

analogous

#1E399C #421E9C #811E9C

triadic

#421E9C #9C421E #1E9C42

tetradic

#421E9C #9C1E39 #789C1E #1E9C81

square

#421E9C #9C1E39 #789C1E #1E9C81

split-complementary

#421E9C #9C811E #399C1E

monochromatic

#170A35 #2C1469 #421E9C #5828CF #7D56DE

Accessibility & contrast

On white

11.07

#421E9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#421E9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421E9C

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421E9C	#FFFFFF	#000000	##FFFFFF
##421E9C	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9F

Deuteranopia (green-blind)

#00389A

Tritanopia (blue-blind)

#16435D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #421e9c;
/* rgb */ color: rgb(66, 30, 156);
/* oklch */ color: oklch(37.7% 0.185 286.6);

Tailwind

colors: {
  custom: {
    50: '#825fba',
    500: '#421e9c',
    950: '#000000',
  },
}

SCSS

$custom: #421e9c;
$custom-light: #825fba;
$custom-dark: #000000;

JSON

{
  "hex": "#421e9c",
  "rgb": {
    "r": 66,
    "g": 30,
    "b": 156
  },
  "hsl": {
    "h": 257.143,
    "s": 67.742,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37703,
    "c": 0.1854,
    "h": 286.6
  },
  "luminance": 0.04487
}

Semantic roles & 50–950 ramp

primary

#421E9C

secondary

#A2C254

accent

#EB3DB9

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #421E9C

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

Preview Lab → · Contrast checker → · Palette generator →