#421166#421166

#421166 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 31.1% C 0.138 H 305.7°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#421166
RGB	rgb(66, 17, 102)
HSL	hsl(275, 71%, 23%)
HSV	hsv(275, 83%, 40%)
CMYK	cmyk(35.3%, 83.3%, 0%, 60%)
CIE-LAB	lab(18.00, 38.83, -39.35)
CIE-LCH	lch(18.00, 55.28, 314.62°)
OKLab	oklab(31.08% 0.0804 -0.1121)
OKLCH	oklch(31.08% 0.138 305.7)
XYZ	xyz(4.8450, 2.5185, 12.7987)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421166 #356611

analogous

#171166 #421166 #66115F

triadic

#421166 #664211 #116642

tetradic

#421166 #661711 #356611 #115F66

square

#421166 #661711 #356611 #115F66

split-complementary

#421166 #5F6611 #116617

monochromatic

#11041A #200832 #421166 #641A9A #8622CF

Accessibility & contrast

On white

13.97

#421166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#421166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421166

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421166	#FFFFFF	#000000	##FFFFFF
##421166	1.00	13.97	1.50	13.97
#FFFFFF	13.97	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B68

Deuteranopia (green-blind)

#002C64

Tritanopia (blue-blind)

#3B273C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #421166;
/* rgb */ color: rgb(66, 17, 102);
/* oklch */ color: oklch(31.1% 0.138 305.7);

Tailwind

colors: {
  custom: {
    50: '#7b5692',
    500: '#421166',
    950: '#000000',
  },
}

SCSS

$custom: #421166;
$custom-light: #7b5692;
$custom-dark: #000000;

JSON

{
  "hex": "#421166",
  "rgb": {
    "r": 66,
    "g": 17,
    "b": 102
  },
  "hsl": {
    "h": 274.588,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.31077,
    "c": 0.13794,
    "h": 305.7
  },
  "luminance": 0.02518
}

Semantic roles & 50–950 ramp

primary

#421166

secondary

#619E35

accent

#EE3A86

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A030D

muted

#7C787E

Preview Lab

Preview with #421166

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

Preview Lab → · Contrast checker → · Palette generator →