#421D71#421D71

#421D71 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.4% C 0.136 H 298.9°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#421D71
RGB	rgb(66, 29, 113)
HSL	hsl(266, 59%, 28%)
HSV	hsv(266, 74%, 44%)
CMYK	cmyk(41.6%, 74.3%, 0%, 55.7%)
CIE-LAB	lab(20.94, 36.10, -41.73)
CIE-LCH	lch(20.94, 55.18, 310.86°)
OKLab	oklab(33.45% 0.0658 -0.1191)
OKLCH	oklch(33.45% 0.136 298.9)
XYZ	xyz(5.6660, 3.2292, 15.9444)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D71 #4C711D

analogous

#1D2271 #421D71 #6C1D71

triadic

#421D71 #71421D #1D7142

tetradic

#421D71 #711D22 #4C711D #1D716C

square

#421D71 #711D22 #4C711D #1D716C

split-complementary

#421D71 #716C1D #22711D

monochromatic

#0E0618 #261140 #421D71 #5E29A2 #7C3CCD

Accessibility & contrast

On white

12.76

#421D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#421D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D71

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D71	#FFFFFF	#000000	##FFFFFF
##421D71	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003273

Deuteranopia (green-blind)

#00326F

Tritanopia (blue-blind)

#373245

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #421d71;
/* rgb */ color: rgb(66, 29, 113);
/* oklch */ color: oklch(33.4% 0.136 298.9);

Tailwind

colors: {
  custom: {
    50: '#7b5c9a',
    500: '#421d71',
    950: '#000000',
  },
}

SCSS

$custom: #421d71;
$custom-light: #7b5c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#421d71",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 113
  },
  "hsl": {
    "h": 266.429,
    "s": 59.155,
    "l": 27.843
  },
  "oklch": {
    "l": 0.33448,
    "c": 0.1361,
    "h": 298.9
  },
  "luminance": 0.03229
}

Semantic roles & 50–950 ramp

primary

#421D71

secondary

#7BA544

accent

#E2459D

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #421D71

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

Preview Lab → · Contrast checker → · Palette generator →