#552180#552180

#552180 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.6% C 0.152 H 305.1°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#552180
RGB	rgb(85, 33, 128)
HSL	hsl(273, 59%, 32%)
HSV	hsv(273, 74%, 50%)
CMYK	cmyk(33.6%, 74.2%, 0%, 49.8%)
CIE-LAB	lab(25.50, 41.94, -43.77)
CIE-LCH	lch(25.50, 60.62, 313.78°)
OKLab	oklab(37.64% 0.0874 -0.1244)
OKLCH	oklch(37.64% 0.152 305.1)
XYZ	xyz(8.1856, 4.5776, 20.8702)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.92

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#552180 #4C8021

analogous

#262180 #552180 #80217C

triadic

#552180 #805521 #218055

tetradic

#552180 #802621 #4C8021 #217C80

square

#552180 #802621 #4C8021 #217C80

split-complementary

#552180 #7C8021 #218026

monochromatic

#14081F #35144F #552180 #752EB1 #944BD1

Accessibility & contrast

On white

10.96

#552180 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#552180 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #552180

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##552180	#FFFFFF	#000000	##FFFFFF
##552180	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B83

Deuteranopia (green-blind)

#003C7E

Tritanopia (blue-blind)

#4D384E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #552180;
/* rgb */ color: rgb(85, 33, 128);
/* oklch */ color: oklch(37.6% 0.152 305.1);

Tailwind

colors: {
  custom: {
    50: '#8961a6',
    500: '#552180',
    950: '#000000',
  },
}

SCSS

$custom: #552180;
$custom-light: #8961a6;
$custom-dark: #000000;

JSON

{
  "hex": "#552180",
  "rgb": {
    "r": 85,
    "g": 33,
    "b": 128
  },
  "hsl": {
    "h": 272.842,
    "s": 59.006,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3764,
    "c": 0.15209,
    "h": 305.1
  },
  "luminance": 0.04578
}

Semantic roles & 50–950 ramp

primary

#552180

secondary

#79B34A

accent

#E2468C

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #552180

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

Preview Lab → · Contrast checker → · Palette generator →