#42106A#42106A

#42106A is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.3% C 0.143 H 304.0°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#42106A
RGB	rgb(66, 16, 106)
HSL	hsl(273, 74%, 24%)
HSV	hsv(273, 85%, 42%)
CMYK	cmyk(37.7%, 84.9%, 0%, 58.4%)
CIE-LAB	lab(18.23, 40.22, -41.60)
CIE-LCH	lch(18.23, 57.86, 314.03°)
OKLab	oklab(31.35% 0.0801 -0.1187)
OKLCH	oklch(31.35% 0.143 304)
XYZ	xyz(5.0330, 2.5695, 13.8637)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42106A #386A10

analogous

#15106A #42106A #6A1065

triadic

#42106A #6A4210 #106A42

tetradic

#42106A #6A1510 #386A10 #10656A

square

#42106A #6A1510 #386A10 #10656A

split-complementary

#42106A #656A10 #106A15

monochromatic

#11041B #210835 #42106A #63189F #8420D4

Accessibility & contrast

On white

13.87

#42106A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#42106A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42106A

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42106A	#FFFFFF	#000000	##FFFFFF
##42106A	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6C

Deuteranopia (green-blind)

#002C68

Tritanopia (blue-blind)

#3A293E

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #42106a;
/* rgb */ color: rgb(66, 16, 106);
/* oklch */ color: oklch(31.3% 0.143 304.0);

Tailwind

colors: {
  custom: {
    50: '#7b5695',
    500: '#42106a',
    950: '#000000',
  },
}

SCSS

$custom: #42106a;
$custom-light: #7b5695;
$custom-dark: #000000;

JSON

{
  "hex": "#42106a",
  "rgb": {
    "r": 66,
    "g": 16,
    "b": 106
  },
  "hsl": {
    "h": 273.333,
    "s": 73.77,
    "l": 23.922
  },
  "oklch": {
    "l": 0.31349,
    "c": 0.14316,
    "h": 304
  },
  "luminance": 0.02569
}

Semantic roles & 50–950 ramp

primary

#42106A

secondary

#65A234

accent

#F0378A

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A030D

muted

#7C787E

Preview Lab

Preview with #42106A

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

Preview Lab → · Contrast checker → · Palette generator →