#5B127F#5B127F

#5B127F is a dark, vivid purple. Relative luminance 0.042; OKLCH L 37.0% C 0.169 H 310.7°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#5B127F
RGB	rgb(91, 18, 127)
HSL	hsl(280, 75%, 28%)
HSV	hsv(280, 86%, 50%)
CMYK	cmyk(28.3%, 85.8%, 0%, 50.2%)
CIE-LAB	lab(24.29, 48.71, -45.06)
CIE-LCH	lch(24.29, 66.36, 317.23°)
OKLab	oklab(36.96% 0.1099 -0.1279)
OKLCH	oklch(36.96% 0.169 310.7)
XYZ	xyz(8.3607, 4.1893, 20.4427)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Indigo

#4B0082

ΔE00 3.94

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B127F #367F12

analogous

#24127F #5B127F #7F126C

triadic

#5B127F #7F5B12 #127F5B

tetradic

#5B127F #7F2412 #367F12 #126C7F

square

#5B127F #7F2412 #367F12 #126C7F

split-complementary

#5B127F #6C7F12 #127F24

monochromatic

#13041B #350A49 #5B127F #811AB5 #A52BE1

Accessibility & contrast

On white

11.43

#5B127F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#5B127F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B127F

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B127F	#FFFFFF	#000000	##FFFFFF
##5B127F	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003782

Deuteranopia (green-blind)

#003B7D

Tritanopia (blue-blind)

#562F4A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #5b127f;
/* rgb */ color: rgb(91, 18, 127);
/* oklch */ color: oklch(37.0% 0.169 310.7);

Tailwind

colors: {
  custom: {
    50: '#8e5ba5',
    500: '#5b127f',
    950: '#000000',
  },
}

SCSS

$custom: #5b127f;
$custom-light: #8e5ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#5b127f",
  "rgb": {
    "r": 91,
    "g": 18,
    "b": 127
  },
  "hsl": {
    "h": 280.183,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.36956,
    "c": 0.16863,
    "h": 310.7
  },
  "luminance": 0.04189
}

Semantic roles & 50–950 ramp

primary

#5B127F

secondary

#61B538

accent

#F23674

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D040F

muted

#7E797F

Preview Lab

Preview with #5B127F

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

Preview Lab → · Contrast checker → · Palette generator →