#421778#421778

#421778 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.4% C 0.151 H 297.5°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#421778
RGB	rgb(66, 23, 120)
HSL	hsl(267, 68%, 28%)
HSV	hsv(267, 81%, 47%)
CMYK	cmyk(45%, 80.8%, 0%, 52.9%)
CIE-LAB	lab(20.55, 40.92, -46.87)
CIE-LCH	lch(20.55, 62.22, 311.12°)
OKLab	oklab(33.37% 0.0698 -0.1342)
OKLCH	oklch(33.37% 0.151 297.5)
XYZ	xyz(5.9424, 3.1270, 18.0561)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421778 #4D7817

analogous

#171C78 #421778 #721778

triadic

#421778 #784217 #177842

tetradic

#421778 #78171C #4D7817 #177872

square

#421778 #78171C #4D7817 #177872

split-complementary

#421778 #787217 #1C7817

monochromatic

#0E051A #260D45 #421778 #5E21AB #7B32D8

Accessibility & contrast

On white

12.92

#421778 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#421778 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421778

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421778	#FFFFFF	#000000	##FFFFFF
##421778	1.00	12.92	1.63	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327B

Deuteranopia (green-blind)

#003076

Tritanopia (blue-blind)

#343247

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #421778;
/* rgb */ color: rgb(66, 23, 120);
/* oklch */ color: oklch(33.4% 0.151 297.5);

Tailwind

colors: {
  custom: {
    50: '#7c5aa0',
    500: '#421778',
    950: '#000000',
  },
}

SCSS

$custom: #421778;
$custom-light: #7c5aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#421778",
  "rgb": {
    "r": 66,
    "g": 23,
    "b": 120
  },
  "hsl": {
    "h": 266.598,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.33366,
    "c": 0.15127,
    "h": 297.5
  },
  "luminance": 0.03127
}

Semantic roles & 50–950 ramp

primary

#421778

secondary

#7CAD3E

accent

#EB3D9E

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #421778

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

Preview Lab → · Contrast checker → · Palette generator →