#42133B#42133B

#42133B is a dark, moderate purple. Relative luminance 0.019; OKLCH L 28.1% C 0.091 H 334.1°. Best body text is #FFFFFF at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#42133B
RGB	rgb(66, 19, 59)
HSL	hsl(309, 55%, 17%)
HSV	hsv(309, 71%, 26%)
CMYK	cmyk(0%, 71.2%, 10.6%, 74.1%)
CIE-LAB	lab(15.17, 28.25, -14.57)
CIE-LCH	lch(15.17, 31.79, 332.71°)
OKLab	oklab(28.06% 0.0818 -0.0398)
OKLCH	oklch(28.06% 0.091 334.1)
XYZ	xyz(3.2691, 1.9400, 4.3391)
Luminance	0.0194 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42133B #13421A

analogous

#321342 #42133B #421324

triadic

#42133B #3B4213 #133B42

tetradic

#42133B #423213 #13421A #132442

square

#42133B #423213 #13421A #132442

split-complementary

#42133B #244213 #134232

monochromatic

#180715 #180715 #42133B #722165 #A12E90

Accessibility & contrast

On white

15.13

#42133B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#42133B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42133B

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42133B	#FFFFFF	#000000	##FFFFFF
##42133B	1.00	15.13	1.39	15.13
#FFFFFF	15.13	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12223C

Deuteranopia (green-blind)

#22293A

Tritanopia (blue-blind)

#451624

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #42133b;
/* rgb */ color: rgb(66, 19, 59);
/* oklch */ color: oklch(28.1% 0.091 334.1);

Tailwind

colors: {
  custom: {
    50: '#785571',
    500: '#42133b',
    950: '#000000',
  },
}

SCSS

$custom: #42133b;
$custom-light: #785571;
$custom-dark: #000000;

JSON

{
  "hex": "#42133b",
  "rgb": {
    "r": 66,
    "g": 19,
    "b": 59
  },
  "hsl": {
    "h": 308.936,
    "s": 55.294,
    "l": 16.667
  },
  "oklch": {
    "l": 0.28055,
    "c": 0.09093,
    "h": 334.1
  },
  "luminance": 0.0194
}

Semantic roles & 50–950 ramp

primary

#42133B

secondary

#367B40

accent

#DF5F49

background

#F7F5F6

surface

#EDE9EC

border

#C8C5C7

text

#090307

muted

#7B787A

Preview Lab

Preview with #42133B

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

Preview Lab → · Contrast checker → · Palette generator →