#5A1B89#5A1B89

#5A1B89 is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.4% C 0.170 H 305.5°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#5A1B89
RGB	rgb(90, 27, 137)
HSL	hsl(274, 67%, 32%)
HSV	hsv(274, 80%, 54%)
CMYK	cmyk(34.3%, 80.3%, 0%, 46.3%)
CIE-LAB	lab(26.05, 47.67, -48.48)
CIE-LCH	lch(26.05, 67.99, 314.52°)
OKLab	oklab(38.42% 0.0986 -0.1381)
OKLCH	oklch(38.42% 0.17 305.5)
XYZ	xyz(9.1227, 4.7637, 24.1010)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1B89 #4A891B

analogous

#231B89 #5A1B89 #891B81

triadic

#5A1B89 #895A1B #1B895A

tetradic

#5A1B89 #89231B #4A891B #1B8189

square

#5A1B89 #89231B #4A891B #1B8189

split-complementary

#5A1B89 #81891B #1B8923

monochromatic

#170723 #381156 #5A1B89 #7C25BC #9A44DA

Accessibility & contrast

On white

10.75

#5A1B89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#5A1B89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1B89

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1B89	#FFFFFF	#000000	##FFFFFF
##5A1B89	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8C

Deuteranopia (green-blind)

#003E87

Tritanopia (blue-blind)

#513852

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #5a1b89;
/* rgb */ color: rgb(90, 27, 137);
/* oklch */ color: oklch(38.4% 0.170 305.5);

Tailwind

colors: {
  custom: {
    50: '#8e5fac',
    500: '#5a1b89',
    950: '#000000',
  },
}

SCSS

$custom: #5a1b89;
$custom-light: #8e5fac;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1b89",
  "rgb": {
    "r": 90,
    "g": 27,
    "b": 137
  },
  "hsl": {
    "h": 274.364,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.38416,
    "c": 0.16964,
    "h": 305.5
  },
  "luminance": 0.04764
}

Semantic roles & 50–950 ramp

primary

#5A1B89

secondary

#77BC44

accent

#EA3E87

background

#F9F5FA

surface

#F1EAF4

border

#CBC6CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #5A1B89

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

Preview Lab → · Contrast checker → · Palette generator →