#5A1B7A#5A1B7A

#5A1B7A is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.2% C 0.155 H 311.3°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#5A1B7A
RGB	rgb(90, 27, 122)
HSL	hsl(280, 64%, 29%)
HSV	hsv(280, 78%, 48%)
CMYK	cmyk(26.2%, 77.9%, 0%, 52.2%)
CIE-LAB	lab(24.84, 44.20, -41.01)
CIE-LCH	lch(24.84, 60.29, 317.15°)
OKLab	oklab(37.18% 0.102 -0.1161)
OKLCH	oklch(37.18% 0.155 311.3)
XYZ	xyz(8.1206, 4.3629, 18.8229)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1B7A #3B7A1B

analogous

#2A1B7A #5A1B7A #7A1B6B

triadic

#5A1B7A #7A5A1B #1B7A5A

tetradic

#5A1B7A #7A2A1B #3B7A1B #1B6B7A

square

#5A1B7A #7A2A1B #3B7A1B #1B6B7A

split-complementary

#5A1B7A #6B7A1B #1B7A2A

monochromatic

#120619 #351048 #5A1B7A #7F26AC #A13CD4

Accessibility & contrast

On white

11.21

#5A1B7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#5A1B7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1B7A

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1B7A	#FFFFFF	#000000	##FFFFFF
##5A1B7A	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387D

Deuteranopia (green-blind)

#093C78

Tritanopia (blue-blind)

#563149

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #5a1b7a;
/* rgb */ color: rgb(90, 27, 122);
/* oklch */ color: oklch(37.2% 0.155 311.3);

Tailwind

colors: {
  custom: {
    50: '#8c5fa1',
    500: '#5a1b7a',
    950: '#000000',
  },
}

SCSS

$custom: #5a1b7a;
$custom-light: #8c5fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1b7a",
  "rgb": {
    "r": 90,
    "g": 27,
    "b": 122
  },
  "hsl": {
    "h": 279.789,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.37182,
    "c": 0.15451,
    "h": 311.3
  },
  "luminance": 0.04363
}

Semantic roles & 50–950 ramp

primary

#5A1B7A

secondary

#67AE43

accent

#E74179

background

#F8F5FA

surface

#F0EAF3

border

#CBC6CD

text

#0D050F

muted

#7D797F

Preview Lab

Preview with #5A1B7A

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

Preview Lab → · Contrast checker → · Palette generator →