#55128F#55128F

#55128F is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.5% C 0.182 H 301.6°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#55128F
RGB	rgb(85, 18, 143)
HSL	hsl(272, 78%, 32%)
HSV	hsv(272, 87%, 56%)
CMYK	cmyk(40.6%, 87.4%, 0%, 43.9%)
CIE-LAB	lab(24.79, 51.41, -54.31)
CIE-LCH	lch(24.79, 74.78, 313.43°)
OKLab	oklab(37.55% 0.0956 -0.1553)
OKLCH	oklch(37.55% 0.182 301.6)
XYZ	xyz(8.9193, 4.3470, 26.3504)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55128F #4C8F12

analogous

#17128F #55128F #8F128B

triadic

#55128F #8F5512 #128F55

tetradic

#55128F #8F1712 #4C8F12 #128B8F

square

#55128F #8F1712 #4C8F12 #128B8F

split-complementary

#55128F #8B8F12 #128F17

monochromatic

#140422 #350B59 #55128F #7519C5 #9436E6

Accessibility & contrast

On white

11.23

#55128F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#55128F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55128F

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55128F	#FFFFFF	#000000	##FFFFFF
##55128F	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A92

Deuteranopia (green-blind)

#003A8D

Tritanopia (blue-blind)

#483854

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #55128f;
/* rgb */ color: rgb(85, 18, 143);
/* oklch */ color: oklch(37.5% 0.182 301.6);

Tailwind

colors: {
  custom: {
    50: '#8c5cb1',
    500: '#55128f',
    950: '#000000',
  },
}

SCSS

$custom: #55128f;
$custom-light: #8c5cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#55128f",
  "rgb": {
    "r": 85,
    "g": 18,
    "b": 143
  },
  "hsl": {
    "h": 272.16,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37549,
    "c": 0.18239,
    "h": 301.6
  },
  "luminance": 0.04347
}

Semantic roles & 50–950 ramp

primary

#55128F

secondary

#79C33A

accent

#F4348D

background

#F9F5FB

surface

#F1E9F6

border

#CBC5D0

text

#0D0411

muted

#7E7980

Preview Lab

Preview with #55128F

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

Preview Lab → · Contrast checker → · Palette generator →