#5B1668#5B1668

#5B1668 is a dark, vivid purple. Relative luminance 0.038; OKLCH L 35.5% C 0.143 H 320.7°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#5B1668
RGB	rgb(91, 22, 104)
HSL	hsl(290, 65%, 25%)
HSV	hsv(290, 79%, 41%)
CMYK	cmyk(12.5%, 78.8%, 0%, 59.2%)
CIE-LAB	lab(22.99, 42.51, -32.39)
CIE-LCH	lch(22.99, 53.44, 322.70°)
OKLab	oklab(35.49% 0.1109 -0.0907)
OKLCH	oklch(35.49% 0.143 320.7)
XYZ	xyz(7.0997, 3.7978, 13.4531)
Luminance	0.0380 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1668 #236816

analogous

#321668 #5B1668 #68164C

triadic

#5B1668 #685B16 #16685B

tetradic

#5B1668 #683216 #236816 #164C68

square

#5B1668 #683216 #236816 #164C68

split-complementary

#5B1668 #4C6816 #166832

monochromatic

#160519 #2F0B35 #5B1668 #87219B #B32BCD

Accessibility & contrast

On white

11.94

#5B1668 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#5B1668 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1668

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1668	#FFFFFF	#000000	##FFFFFF
##5B1668	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326A

Deuteranopia (green-blind)

#1F3966

Tritanopia (blue-blind)

#5C263E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #5b1668;
/* rgb */ color: rgb(91, 22, 104);
/* oklch */ color: oklch(35.5% 0.143 320.7);

Tailwind

colors: {
  custom: {
    50: '#8c5c94',
    500: '#5b1668',
    950: '#000000',
  },
}

SCSS

$custom: #5b1668;
$custom-light: #8c5c94;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1668",
  "rgb": {
    "r": 91,
    "g": 22,
    "b": 104
  },
  "hsl": {
    "h": 290.488,
    "s": 65.079,
    "l": 24.706
  },
  "oklch": {
    "l": 0.35488,
    "c": 0.1433,
    "h": 320.7
  },
  "luminance": 0.03797
}

Semantic roles & 50–950 ramp

primary

#5B1668

secondary

#4B9F3B

accent

#E8405A

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0C040D

muted

#7D797E

Preview Lab

Preview with #5B1668

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

Preview Lab → · Contrast checker → · Palette generator →