#55428F#55428F

#55428F is a dark, vivid violet. Relative luminance 0.078; OKLCH L 43.9% C 0.122 H 291.9°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#55428F
RGB	rgb(85, 66, 143)
HSL	hsl(255, 37%, 41%)
HSV	hsv(255, 54%, 56%)
CMYK	cmyk(40.6%, 53.8%, 0%, 43.9%)
CIE-LAB	lab(33.59, 27.33, -40.05)
CIE-LCH	lch(33.59, 48.48, 304.31°)
OKLab	oklab(43.87% 0.0458 -0.1136)
OKLCH	oklch(43.87% 0.122 291.9)
XYZ	xyz(10.6511, 7.8106, 26.9277)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55428F #7C8F42

analogous

#42558F #55428F #7B428F

triadic

#55428F #8F5542 #428F55

tetradic

#55428F #8F4255 #7C8F42 #428F7B

square

#55428F #8F4255 #7C8F42 #428F7B

split-complementary

#55428F #8F7B42 #558F42

monochromatic

#231B3B #3C2F65 #55428F #715BB3 #9585C7

Accessibility & contrast

On white

8.20

#55428F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#55428F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55428F

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55428F	#FFFFFF	#000000	##FFFFFF
##55428F	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215092

Deuteranopia (green-blind)

#244D8D

Tritanopia (blue-blind)

#465262

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #55428f;
/* rgb */ color: rgb(85, 66, 143);
/* oklch */ color: oklch(43.9% 0.122 291.9);

Tailwind

colors: {
  custom: {
    50: '#8877b0',
    500: '#55428f',
    950: '#000000',
  },
}

SCSS

$custom: #55428f;
$custom-light: #8877b0;
$custom-dark: #000000;

JSON

{
  "hex": "#55428f",
  "rgb": {
    "r": 85,
    "g": 66,
    "b": 143
  },
  "hsl": {
    "h": 254.805,
    "s": 36.842,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43869,
    "c": 0.12245,
    "h": 291.9
  },
  "luminance": 0.07811
}

Semantic roles & 50–950 ramp

primary

#55428F

secondary

#A4B17B

accent

#CD5BB1

background

#F8F7FA

surface

#F0EDF5

border

#CBC8CF

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #55428F

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

Preview Lab → · Contrast checker → · Palette generator →