#421D6C#421D6C

#421D6C is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.0% C 0.130 H 300.9°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#421D6C
RGB	rgb(66, 29, 108)
HSL	hsl(268, 58%, 27%)
HSV	hsv(268, 73%, 42%)
CMYK	cmyk(38.9%, 73.1%, 0%, 57.6%)
CIE-LAB	lab(20.52, 34.72, -39.18)
CIE-LCH	lch(20.52, 52.35, 311.55°)
OKLab	oklab(33.02% 0.0667 -0.1116)
OKLCH	oklch(33.02% 0.13 300.9)
XYZ	xyz(5.3922, 3.1197, 14.5025)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D6C #476C1D

analogous

#1D206C #421D6C #6A1D6C

triadic

#421D6C #6C421D #1D6C42

tetradic

#421D6C #6C1D20 #476C1D #1D6C6A

square

#421D6C #6C1D20 #476C1D #1D6C6A

split-complementary

#421D6C #6C6A1D #206C1D

monochromatic

#0F0618 #25103C #421D6C #5F2A9C #7D39CA

Accessibility & contrast

On white

12.93

#421D6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#421D6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D6C

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D6C	#FFFFFF	#000000	##FFFFFF
##421D6C	1.00	12.93	1.62	12.93
#FFFFFF	12.93	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316E

Deuteranopia (green-blind)

#00316A

Tritanopia (blue-blind)

#393042

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #421d6c;
/* rgb */ color: rgb(66, 29, 108);
/* oklch */ color: oklch(33.0% 0.130 300.9);

Tailwind

colors: {
  custom: {
    50: '#7b5c97',
    500: '#421d6c',
    950: '#000000',
  },
}

SCSS

$custom: #421d6c;
$custom-light: #7b5c97;
$custom-dark: #000000;

JSON

{
  "hex": "#421d6c",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 108
  },
  "hsl": {
    "h": 268.101,
    "s": 57.664,
    "l": 26.863
  },
  "oklch": {
    "l": 0.33015,
    "c": 0.13008,
    "h": 300.9
  },
  "luminance": 0.0312
}

Semantic roles & 50–950 ramp

primary

#421D6C

secondary

#75A144

accent

#E14799

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #421D6C

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

Preview Lab → · Contrast checker → · Palette generator →