#421768#421768

#421768 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.9% C 0.133 H 303.8°. Best body text is #FFFFFF at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#421768
RGB	rgb(66, 23, 104)
HSL	hsl(272, 64%, 25%)
HSV	hsv(272, 78%, 41%)
CMYK	cmyk(36.5%, 77.9%, 0%, 59.2%)
CIE-LAB	lab(19.10, 36.69, -38.87)
CIE-LCH	lch(19.10, 53.45, 313.35°)
OKLab	oklab(31.9% 0.0741 -0.1107)
OKLCH	oklch(31.9% 0.133 303.8)
XYZ	xyz(5.0513, 2.7705, 13.3627)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421768 #3D6817

analogous

#191768 #421768 #681766

triadic

#421768 #684217 #176842

tetradic

#421768 #681917 #3D6817 #176668

square

#421768 #681917 #3D6817 #176668

split-complementary

#421768 #666817 #176819

monochromatic

#100619 #220C36 #421768 #62229A #822DCC

Accessibility & contrast

On white

13.51

#421768 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#421768 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421768

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421768	#FFFFFF	#000000	##FFFFFF
##421768	1.00	13.51	1.55	13.51
#FFFFFF	13.51	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6A

Deuteranopia (green-blind)

#002E66

Tritanopia (blue-blind)

#3A2B3E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #421768;
/* rgb */ color: rgb(66, 23, 104);
/* oklch */ color: oklch(31.9% 0.133 303.8);

Tailwind

colors: {
  custom: {
    50: '#7b5994',
    500: '#421768',
    950: '#000000',
  },
}

SCSS

$custom: #421768;
$custom-light: #7b5994;
$custom-dark: #000000;

JSON

{
  "hex": "#421768",
  "rgb": {
    "r": 66,
    "g": 23,
    "b": 104
  },
  "hsl": {
    "h": 271.852,
    "s": 63.78,
    "l": 24.902
  },
  "oklch": {
    "l": 0.31904,
    "c": 0.13322,
    "h": 303.8
  },
  "luminance": 0.02771
}

Semantic roles & 50–950 ramp

primary

#421768

secondary

#6A9E3D

accent

#E7418F

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #421768

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

Preview Lab → · Contrast checker → · Palette generator →