#421C7C#421C7C

#421C7C is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.3% C 0.150 H 295.3°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#421C7C
RGB	rgb(66, 28, 124)
HSL	hsl(264, 63%, 30%)
HSV	hsv(264, 77%, 49%)
CMYK	cmyk(46.8%, 77.4%, 0%, 51.4%)
CIE-LAB	lab(21.74, 39.67, -47.47)
CIE-LCH	lch(21.74, 61.86, 309.88°)
OKLab	oklab(34.32% 0.0642 -0.136)
OKLCH	oklch(34.32% 0.15 295.3)
XYZ	xyz(6.2991, 3.4438, 19.3977)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C7C #567C1C

analogous

#1C267C #421C7C #721C7C

triadic

#421C7C #7C421C #1C7C42

tetradic

#421C7C #7C1C26 #567C1C #1C7C72

square

#421C7C #7C1C26 #567C1C #1C7C72

split-complementary

#421C7C #7C721C #267C1C

monochromatic

#0D0619 #27114A #421C7C #5D27AE #7A3FD4

Accessibility & contrast

On white

12.43

#421C7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#421C7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C7C

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C7C	#FFFFFF	#000000	##FFFFFF
##421C7C	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357F

Deuteranopia (green-blind)

#00337A

Tritanopia (blue-blind)

#32364B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #421c7c;
/* rgb */ color: rgb(66, 28, 124);
/* oklch */ color: oklch(34.3% 0.150 295.3);

Tailwind

colors: {
  custom: {
    50: '#7d5ca3',
    500: '#421c7c',
    950: '#000000',
  },
}

SCSS

$custom: #421c7c;
$custom-light: #7d5ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#421c7c",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 124
  },
  "hsl": {
    "h": 263.75,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.34318,
    "c": 0.15038,
    "h": 295.3
  },
  "luminance": 0.03444
}

Semantic roles & 50–950 ramp

primary

#421C7C

secondary

#85B044

accent

#E642A5

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #421C7C

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

Preview Lab → · Contrast checker → · Palette generator →