#421E6B#421E6B

#421E6B is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.1% C 0.127 H 301.1°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#421E6B
RGB	rgb(66, 30, 107)
HSL	hsl(268, 56%, 27%)
HSV	hsv(268, 72%, 42%)
CMYK	cmyk(38.3%, 72%, 0%, 58%)
CIE-LAB	lab(20.63, 33.91, -38.35)
CIE-LCH	lch(20.63, 51.19, 311.48°)
OKLab	oklab(33.07% 0.0658 -0.1092)
OKLCH	oklch(33.07% 0.127 301.1)
XYZ	xyz(5.3642, 3.1483, 14.2321)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421E6B #476B1E

analogous

#1E216B #421E6B #691E6B

triadic

#421E6B #6B421E #1E6B42

tetradic

#421E6B #6B1E21 #476B1E #1E6B69

square

#421E6B #6B1E21 #476B1E #1E6B69

split-complementary

#421E6B #6B691E #216B1E

monochromatic

#0F0718 #25113B #421E6B #5F2B9B #7D3BC8

Accessibility & contrast

On white

12.89

#421E6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#421E6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421E6B

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421E6B	#FFFFFF	#000000	##FFFFFF
##421E6B	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316D

Deuteranopia (green-blind)

#003169

Tritanopia (blue-blind)

#393042

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #421e6b;
/* rgb */ color: rgb(66, 30, 107);
/* oklch */ color: oklch(33.1% 0.127 301.1);

Tailwind

colors: {
  custom: {
    50: '#7a5d96',
    500: '#421e6b',
    950: '#000000',
  },
}

SCSS

$custom: #421e6b;
$custom-light: #7a5d96;
$custom-dark: #000000;

JSON

{
  "hex": "#421e6b",
  "rgb": {
    "r": 66,
    "g": 30,
    "b": 107
  },
  "hsl": {
    "h": 268.052,
    "s": 56.204,
    "l": 26.863
  },
  "oklch": {
    "l": 0.33069,
    "c": 0.12748,
    "h": 301.1
  },
  "luminance": 0.03148
}

Semantic roles & 50–950 ramp

primary

#421E6B

secondary

#759F45

accent

#DF4899

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #421E6B

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

Preview Lab → · Contrast checker → · Palette generator →