#421C6A#421C6A

#421C6A is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.7% C 0.129 H 301.9°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#421C6A
RGB	rgb(66, 28, 106)
HSL	hsl(269, 58%, 26%)
HSV	hsv(269, 74%, 42%)
CMYK	cmyk(37.7%, 73.6%, 0%, 58.4%)
CIE-LAB	lab(20.16, 34.71, -38.46)
CIE-LCH	lch(20.16, 51.80, 312.07°)
OKLab	oklab(32.71% 0.0682 -0.1095)
OKLCH	oklch(32.71% 0.129 301.9)
XYZ	xyz(5.2629, 3.0293, 13.9403)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C6A #446A1C

analogous

#1C1D6A #421C6A #691C6A

triadic

#421C6A #6A421C #1C6A42

tetradic

#421C6A #6A1C1D #446A1C #1C6A69

square

#421C6A #6A1C1D #446A1C #1C6A69

split-complementary

#421C6A #6A691C #1D6A1C

monochromatic

#0F0618 #240F3A #421C6A #60299A #7E36CA

Accessibility & contrast

On white

13.08

#421C6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#421C6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C6A

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C6A	#FFFFFF	#000000	##FFFFFF
##421C6A	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306C

Deuteranopia (green-blind)

#003068

Tritanopia (blue-blind)

#3A2E41

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #421c6a;
/* rgb */ color: rgb(66, 28, 106);
/* oklch */ color: oklch(32.7% 0.129 301.9);

Tailwind

colors: {
  custom: {
    50: '#7a5c95',
    500: '#421c6a',
    950: '#000000',
  },
}

SCSS

$custom: #421c6a;
$custom-light: #7a5c95;
$custom-dark: #000000;

JSON

{
  "hex": "#421c6a",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 106
  },
  "hsl": {
    "h": 269.231,
    "s": 58.209,
    "l": 26.275
  },
  "oklch": {
    "l": 0.32709,
    "c": 0.12903,
    "h": 301.9
  },
  "luminance": 0.03029
}

Semantic roles & 50–950 ramp

primary

#421C6A

secondary

#729F43

accent

#E14696

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #421C6A

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

Preview Lab → · Contrast checker → · Palette generator →