#421F6C#421F6C

#421F6C is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.3% C 0.127 H 300.4°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#421F6C
RGB	rgb(66, 31, 108)
HSL	hsl(267, 55%, 27%)
HSV	hsv(267, 71%, 42%)
CMYK	cmyk(38.9%, 71.3%, 0%, 57.6%)
CIE-LAB	lab(20.91, 33.64, -38.54)
CIE-LCH	lch(20.91, 51.16, 311.11°)
OKLab	oklab(33.29% 0.0644 -0.1098)
OKLCH	oklch(33.29% 0.127 300.4)
XYZ	xyz(5.4429, 3.2209, 14.5194)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F6C #496C1F

analogous

#1F226C #421F6C #691F6C

triadic

#421F6C #6C421F #1F6C42

tetradic

#421F6C #6C1F22 #496C1F #1F6C69

square

#421F6C #6C1F22 #496C1F #1F6C69

split-complementary

#421F6C #6C691F #226C1F

monochromatic

#0F0718 #25113C #421F6C #5F2D9C #7C3EC8

Accessibility & contrast

On white

12.77

#421F6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#421F6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F6C

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F6C	#FFFFFF	#000000	##FFFFFF
##421F6C	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326E

Deuteranopia (green-blind)

#00326A

Tritanopia (blue-blind)

#393143

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #421f6c;
/* rgb */ color: rgb(66, 31, 108);
/* oklch */ color: oklch(33.3% 0.127 300.4);

Tailwind

colors: {
  custom: {
    50: '#7a5d97',
    500: '#421f6c',
    950: '#000000',
  },
}

SCSS

$custom: #421f6c;
$custom-light: #7a5d97;
$custom-dark: #000000;

JSON

{
  "hex": "#421f6c",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 108
  },
  "hsl": {
    "h": 267.273,
    "s": 55.396,
    "l": 27.255
  },
  "oklch": {
    "l": 0.33294,
    "c": 0.12729,
    "h": 300.4
  },
  "luminance": 0.03221
}

Semantic roles & 50–950 ramp

primary

#421F6C

secondary

#77A047

accent

#DF499B

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #421F6C

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

Preview Lab → · Contrast checker → · Palette generator →