#5B108E#5B108E

#5B108E is a dark, vivid violet. Relative luminance 0.045; OKLCH L 38.1% C 0.184 H 305.3°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#5B108E
RGB	rgb(91, 16, 142)
HSL	hsl(276, 80%, 31%)
HSV	hsv(276, 89%, 56%)
CMYK	cmyk(35.9%, 88.7%, 0%, 44.3%)
CIE-LAB	lab(25.41, 52.60, -52.64)
CIE-LCH	lch(25.41, 74.41, 314.97°)
OKLab	oklab(38.14% 0.1064 -0.1502)
OKLCH	oklch(38.14% 0.184 305.3)
XYZ	xyz(9.3810, 4.5478, 25.9695)
Luminance	0.0455 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.57

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B108E #438E10

analogous

#1C108E #5B108E #8E1082

triadic

#5B108E #8E5B10 #108E5B

tetradic

#5B108E #8E1C10 #438E10 #10828E

square

#5B108E #8E1C10 #438E10 #10828E

split-complementary

#5B108E #828E10 #108E1C

monochromatic

#150420 #380A57 #5B108E #7E16C5 #9E31E8

Accessibility & contrast

On white

11.00

#5B108E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#5B108E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B108E

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B108E	#FFFFFF	#000000	##FFFFFF
##5B108E	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A91

Deuteranopia (green-blind)

#003C8C

Tritanopia (blue-blind)

#513653

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #5b108e;
/* rgb */ color: rgb(91, 16, 142);
/* oklch */ color: oklch(38.1% 0.184 305.3);

Tailwind

colors: {
  custom: {
    50: '#8f5cb0',
    500: '#5b108e',
    950: '#000000',
  },
}

SCSS

$custom: #5b108e;
$custom-light: #8f5cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b108e",
  "rgb": {
    "r": 91,
    "g": 16,
    "b": 142
  },
  "hsl": {
    "h": 275.714,
    "s": 79.747,
    "l": 30.98
  },
  "oklch": {
    "l": 0.38135,
    "c": 0.18402,
    "h": 305.3
  },
  "luminance": 0.04548
}

Semantic roles & 50–950 ramp

primary

#5B108E

secondary

#70C337

accent

#F63281

background

#F9F5FB

surface

#F2E9F6

border

#CCC5D0

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #5B108E

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

Preview Lab → · Contrast checker → · Palette generator →