#421C6C#421C6C

#421C6C is a dark, vivid violet. Relative luminance 0.031; OKLCH L 32.9% C 0.131 H 301.1°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#421C6C
RGB	rgb(66, 28, 108)
HSL	hsl(269, 59%, 27%)
HSV	hsv(269, 74%, 42%)
CMYK	cmyk(38.9%, 74.1%, 0%, 57.6%)
CIE-LAB	lab(20.33, 35.25, -39.49)
CIE-LCH	lch(20.33, 52.93, 311.76°)
OKLab	oklab(32.88% 0.0679 -0.1125)
OKLCH	oklch(32.88% 0.131 301.1)
XYZ	xyz(5.3681, 3.0714, 14.4945)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C6C #466C1C

analogous

#1C1E6C #421C6C #6A1C6C

triadic

#421C6C #6C421C #1C6C42

tetradic

#421C6C #6C1C1E #466C1C #1C6C6A

square

#421C6C #6C1C1E #466C1C #1C6C6A

split-complementary

#421C6C #6C6A1C #1E6C1C

monochromatic

#0F0618 #240F3B #421C6C #60299D #7E37CB

Accessibility & contrast

On white

13.01

#421C6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#421C6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C6C

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C6C	#FFFFFF	#000000	##FFFFFF
##421C6C	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316E

Deuteranopia (green-blind)

#00316A

Tritanopia (blue-blind)

#392F42

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #421c6c;
/* rgb */ color: rgb(66, 28, 108);
/* oklch */ color: oklch(32.9% 0.131 301.1);

Tailwind

colors: {
  custom: {
    50: '#7b5c97',
    500: '#421c6c',
    950: '#000000',
  },
}

SCSS

$custom: #421c6c;
$custom-light: #7b5c97;
$custom-dark: #000000;

JSON

{
  "hex": "#421c6c",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 108
  },
  "hsl": {
    "h": 268.5,
    "s": 58.824,
    "l": 26.667
  },
  "oklch": {
    "l": 0.3288,
    "c": 0.13142,
    "h": 301.1
  },
  "luminance": 0.03071
}

Semantic roles & 50–950 ramp

primary

#421C6C

secondary

#74A143

accent

#E24698

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #421C6C

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

Preview Lab → · Contrast checker → · Palette generator →