#42104E#42104E

#42104E is a dark, moderate purple. Relative luminance 0.021; OKLCH L 29.0% C 0.114 H 319.1°. Best body text is #FFFFFF at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#42104E
RGB	rgb(66, 16, 78)
HSL	hsl(288, 66%, 18%)
HSV	hsv(288, 79%, 31%)
CMYK	cmyk(15.4%, 79.5%, 0%, 69.4%)
CIE-LAB	lab(15.90, 33.59, -26.65)
CIE-LCH	lch(15.90, 42.88, 321.57°)
OKLab	oklab(28.98% 0.0862 -0.0748)
OKLCH	oklch(28.98% 0.114 319.1)
XYZ	xyz(3.8070, 2.0791, 7.4070)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42104E #1C4E10

analogous

#23104E #42104E #4E103B

triadic

#42104E #4E4210 #104E42

tetradic

#42104E #4E2310 #1C4E10 #103B4E

square

#42104E #4E2310 #1C4E10 #103B4E

split-complementary

#42104E #3B4E10 #104E23

monochromatic

#150519 #17061B #42104E #6D1A81 #9825B4

Accessibility & contrast

On white

14.83

#42104E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#42104E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42104E

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42104E	#FFFFFF	#000000	##FFFFFF
##42104E	1.00	14.83	1.42	14.83
#FFFFFF	14.83	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002450

Deuteranopia (green-blind)

#14294D

Tritanopia (blue-blind)

#421C2E

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #42104e;
/* rgb */ color: rgb(66, 16, 78);
/* oklch */ color: oklch(29.0% 0.114 319.1);

Tailwind

colors: {
  custom: {
    50: '#795480',
    500: '#42104e',
    950: '#000000',
  },
}

SCSS

$custom: #42104e;
$custom-light: #795480;
$custom-dark: #000000;

JSON

{
  "hex": "#42104e",
  "rgb": {
    "r": 66,
    "g": 16,
    "b": 78
  },
  "hsl": {
    "h": 288.387,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.28975,
    "c": 0.1141,
    "h": 319.1
  },
  "luminance": 0.02079
}

Semantic roles & 50–950 ramp

primary

#42104E

secondary

#438832

accent

#E93F60

background

#F7F5F7

surface

#EEE9EE

border

#C9C5C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #42104E

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

Preview Lab → · Contrast checker → · Palette generator →