#42124B#42124B

#42124B is a dark, moderate purple. Relative luminance 0.021; OKLCH L 29.0% C 0.108 H 320.9°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#42124B
RGB	rgb(66, 18, 75)
HSL	hsl(291, 61%, 18%)
HSV	hsv(291, 76%, 29%)
CMYK	cmyk(12%, 76%, 0%, 70.6%)
CIE-LAB	lab(16.00, 32.03, -24.43)
CIE-LCH	lch(16.00, 40.28, 322.67°)
OKLab	oklab(28.98% 0.084 -0.0683)
OKLCH	oklch(28.98% 0.108 320.9)
XYZ	xyz(3.7329, 2.0991, 6.8638)
Luminance	0.0210 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42124B #1B4B12

analogous

#25124B #42124B #4B1237

triadic

#42124B #4B4212 #124B42

tetradic

#42124B #4B2512 #1B4B12 #12374B

square

#42124B #4B2512 #1B4B12 #12374B

split-complementary

#42124B #374B12 #124B25

monochromatic

#160619 #17061A #42124B #6D1E7C #992AAE

Accessibility & contrast

On white

14.79

#42124B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#42124B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42124B

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42124B	#FFFFFF	#000000	##FFFFFF
##42124B	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01244D

Deuteranopia (green-blind)

#182A4A

Tritanopia (blue-blind)

#431C2D

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #42124b;
/* rgb */ color: rgb(66, 18, 75);
/* oklch */ color: oklch(29.0% 0.108 320.9);

Tailwind

colors: {
  custom: {
    50: '#79557d',
    500: '#42124b',
    950: '#000000',
  },
}

SCSS

$custom: #42124b;
$custom-light: #79557d;
$custom-dark: #000000;

JSON

{
  "hex": "#42124b",
  "rgb": {
    "r": 66,
    "g": 18,
    "b": 75
  },
  "hsl": {
    "h": 290.526,
    "s": 61.29,
    "l": 18.235
  },
  "oklch": {
    "l": 0.28979,
    "c": 0.10827,
    "h": 320.9
  },
  "luminance": 0.02099
}

Semantic roles & 50–950 ramp

primary

#42124B

secondary

#418435

accent

#E4435D

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #42124B

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

Preview Lab → · Contrast checker → · Palette generator →