#5B107F#5B107F

#5B107F is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.8% C 0.170 H 310.8°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#5B107F
RGB	rgb(91, 16, 127)
HSL	hsl(281, 78%, 28%)
HSV	hsv(281, 87%, 50%)
CMYK	cmyk(28.3%, 87.4%, 0%, 50.2%)
CIE-LAB	lab(24.09, 49.30, -45.39)
CIE-LCH	lch(24.09, 67.01, 317.37°)
OKLab	oklab(36.82% 0.1112 -0.1289)
OKLCH	oklch(36.82% 0.17 310.8)
XYZ	xyz(8.3297, 4.1272, 20.4324)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Indigo

#4B0082

ΔE00 3.80

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B107F #347F10

analogous

#24107F #5B107F #7F106B

triadic

#5B107F #7F5B10 #107F5B

tetradic

#5B107F #7F2410 #347F10 #106B7F

square

#5B107F #7F2410 #347F10 #106B7F

split-complementary

#5B107F #6B7F10 #107F24

monochromatic

#13031B #340949 #5B107F #8217B5 #A626E4

Accessibility & contrast

On white

11.50

#5B107F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#5B107F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B107F

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B107F	#FFFFFF	#000000	##FFFFFF
##5B107F	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003682

Deuteranopia (green-blind)

#003A7D

Tritanopia (blue-blind)

#562F4A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #5b107f;
/* rgb */ color: rgb(91, 16, 127);
/* oklch */ color: oklch(36.8% 0.170 310.8);

Tailwind

colors: {
  custom: {
    50: '#8e5ba5',
    500: '#5b107f',
    950: '#000000',
  },
}

SCSS

$custom: #5b107f;
$custom-light: #8e5ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#5b107f",
  "rgb": {
    "r": 91,
    "g": 16,
    "b": 127
  },
  "hsl": {
    "h": 280.541,
    "s": 77.622,
    "l": 28.039
  },
  "oklch": {
    "l": 0.36817,
    "c": 0.17023,
    "h": 310.8
  },
  "luminance": 0.04127
}

Semantic roles & 50–950 ramp

primary

#5B107F

secondary

#5FB536

accent

#F43472

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D040F

muted

#7E797F

Preview Lab

Preview with #5B107F

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

Preview Lab → · Contrast checker → · Palette generator →