#421066#421066

#421066 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 31.0% C 0.139 H 305.8°. Best body text is #FFFFFF at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#421066
RGB	rgb(66, 16, 102)
HSL	hsl(275, 73%, 23%)
HSV	hsv(275, 84%, 40%)
CMYK	cmyk(35.3%, 84.3%, 0%, 60%)
CIE-LAB	lab(17.87, 39.23, -39.57)
CIE-LCH	lch(17.87, 55.72, 314.75°)
OKLab	oklab(30.98% 0.0813 -0.1127)
OKLCH	oklch(30.98% 0.139 305.8)
XYZ	xyz(4.8298, 2.4882, 12.7936)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421066 #346610

analogous

#171066 #421066 #66105F

triadic

#421066 #664210 #106642

tetradic

#421066 #661710 #346610 #105F66

square

#421066 #661710 #346610 #105F66

split-complementary

#421066 #5F6610 #106617

monochromatic

#11041A #200831 #421066 #64189B #8621D0

Accessibility & contrast

On white

14.02

#421066 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#421066 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421066

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421066	#FFFFFF	#000000	##FFFFFF
##421066	1.00	14.02	1.50	14.02
#FFFFFF	14.02	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A68

Deuteranopia (green-blind)

#002C64

Tritanopia (blue-blind)

#3B273B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #421066;
/* rgb */ color: rgb(66, 16, 102);
/* oklch */ color: oklch(31.0% 0.139 305.8);

Tailwind

colors: {
  custom: {
    50: '#7b5592',
    500: '#421066',
    950: '#000000',
  },
}

SCSS

$custom: #421066;
$custom-light: #7b5592;
$custom-dark: #000000;

JSON

{
  "hex": "#421066",
  "rgb": {
    "r": 66,
    "g": 16,
    "b": 102
  },
  "hsl": {
    "h": 274.884,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.30982,
    "c": 0.13896,
    "h": 305.8
  },
  "luminance": 0.02488
}

Semantic roles & 50–950 ramp

primary

#421066

secondary

#609E33

accent

#F03885

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A030D

muted

#7C787E

Preview Lab

Preview with #421066

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

Preview Lab → · Contrast checker → · Palette generator →