#421571#421571

#421571 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.5% C 0.146 H 300.4°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#421571
RGB	rgb(66, 21, 113)
HSL	hsl(269, 69%, 26%)
HSV	hsv(269, 81%, 44%)
CMYK	cmyk(41.6%, 81.4%, 0%, 55.7%)
CIE-LAB	lab(19.58, 39.95, -43.94)
CIE-LCH	lch(19.58, 59.39, 312.28°)
OKLab	oklab(32.49% 0.0737 -0.1256)
OKLCH	oklch(32.49% 0.146 300.4)
XYZ	xyz(5.4948, 2.8868, 15.8873)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421571 #447115

analogous

#151671 #421571 #701571

triadic

#421571 #714215 #157142

tetradic

#421571 #711516 #447115 #157170

square

#421571 #711516 #447115 #157170

split-complementary

#421571 #717015 #167115

monochromatic

#0F051A #240B3D #421571 #601FA5 #7E29D7

Accessibility & contrast

On white

13.31

#421571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#421571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421571

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421571	#FFFFFF	#000000	##FFFFFF
##421571	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F74

Deuteranopia (green-blind)

#002F6F

Tritanopia (blue-blind)

#372E43

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #421571;
/* rgb */ color: rgb(66, 21, 113);
/* oklch */ color: oklch(32.5% 0.146 300.4);

Tailwind

colors: {
  custom: {
    50: '#7c589b',
    500: '#421571',
    950: '#000000',
  },
}

SCSS

$custom: #421571;
$custom-light: #7c589b;
$custom-dark: #000000;

JSON

{
  "hex": "#421571",
  "rgb": {
    "r": 66,
    "g": 21,
    "b": 113
  },
  "hsl": {
    "h": 269.348,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.32493,
    "c": 0.14559,
    "h": 300.4
  },
  "luminance": 0.02887
}

Semantic roles & 50–950 ramp

primary

#421571

secondary

#72A73B

accent

#EB3C96

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #421571

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

Preview Lab → · Contrast checker → · Palette generator →