#42173F#42173F

#42173F is a dark, moderate purple. Relative luminance 0.021; OKLCH L 28.8% C 0.088 H 330.4°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#42173F
RGB	rgb(66, 23, 63)
HSL	hsl(304, 48%, 17%)
HSV	hsv(304, 65%, 26%)
CMYK	cmyk(0%, 65.2%, 4.5%, 74.1%)
CIE-LAB	lab(16.16, 26.95, -15.85)
CIE-LCH	lch(16.16, 31.27, 329.54°)
OKLab	oklab(28.85% 0.0763 -0.0434)
OKLCH	oklch(28.85% 0.088 330.4)
XYZ	xyz(3.4503, 2.1302, 4.9311)
Luminance	0.0213 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42173F #17421A

analogous

#301742 #42173F #42172A

triadic

#42173F #3F4217 #173F42

tetradic

#42173F #423017 #17421A #172A42

square

#42173F #423017 #17421A #172A42

split-complementary

#42173F #2A4217 #174230

monochromatic

#170816 #170816 #42173F #6F276A #9D3796

Accessibility & contrast

On white

14.73

#42173F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#42173F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42173F

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42173F	#FFFFFF	#000000	##FFFFFF
##42173F	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142440

Deuteranopia (green-blind)

#222A3E

Tritanopia (blue-blind)

#451B28

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #42173f;
/* rgb */ color: rgb(66, 23, 63);
/* oklch */ color: oklch(28.8% 0.088 330.4);

Tailwind

colors: {
  custom: {
    50: '#785774',
    500: '#42173f',
    950: '#000000',
  },
}

SCSS

$custom: #42173f;
$custom-light: #785774;
$custom-dark: #000000;

JSON

{
  "hex": "#42173f",
  "rgb": {
    "r": 66,
    "g": 23,
    "b": 63
  },
  "hsl": {
    "h": 304.186,
    "s": 48.315,
    "l": 17.451
  },
  "oklch": {
    "l": 0.28849,
    "c": 0.08784,
    "h": 330.4
  },
  "luminance": 0.0213
}

Semantic roles & 50–950 ramp

primary

#42173F

secondary

#3C7940

accent

#D85950

background

#F7F5F7

surface

#EDE9ED

border

#C8C5C8

text

#090308

muted

#7B787B

Preview Lab

Preview with #42173F

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

Preview Lab → · Contrast checker → · Palette generator →