#5B127B#5B127B

#5B127B is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.6% C 0.165 H 312.3°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#5B127B
RGB	rgb(91, 18, 123)
HSL	hsl(282, 74%, 28%)
HSV	hsv(282, 85%, 48%)
CMYK	cmyk(26%, 85.4%, 0%, 51.8%)
CIE-LAB	lab(23.96, 47.85, -43.06)
CIE-LCH	lch(23.96, 64.37, 318.02°)
OKLab	oklab(36.62% 0.1109 -0.122)
OKLCH	oklch(36.62% 0.165 312.3)
XYZ	xyz(8.1052, 4.0871, 19.0970)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B127B #327B12

analogous

#26127B #5B127B #7B1267

triadic

#5B127B #7B5B12 #127B5B

tetradic

#5B127B #7B2612 #327B12 #12677B

square

#5B127B #7B2612 #327B12 #12677B

split-complementary

#5B127B #677B12 #127B26

monochromatic

#14041B #340A46 #5B127B #821AB0 #A828E0

Accessibility & contrast

On white

11.55

#5B127B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#5B127B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B127B

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B127B	#FFFFFF	#000000	##FFFFFF
##5B127B	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367E

Deuteranopia (green-blind)

#003A79

Tritanopia (blue-blind)

#572D48

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #5b127b;
/* rgb */ color: rgb(91, 18, 123);
/* oklch */ color: oklch(36.6% 0.165 312.3);

Tailwind

colors: {
  custom: {
    50: '#8e5ba2',
    500: '#5b127b',
    950: '#000000',
  },
}

SCSS

$custom: #5b127b;
$custom-light: #8e5ba2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b127b",
  "rgb": {
    "r": 91,
    "g": 18,
    "b": 123
  },
  "hsl": {
    "h": 281.714,
    "s": 74.468,
    "l": 27.647
  },
  "oklch": {
    "l": 0.36622,
    "c": 0.16493,
    "h": 312.3
  },
  "luminance": 0.04087
}

Semantic roles & 50–950 ramp

primary

#5B127B

secondary

#5DB138

accent

#F13770

background

#F9F5FA

surface

#F1E9F3

border

#CBC5CD

text

#0D040F

muted

#7E797F

Preview Lab

Preview with #5B127B

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

Preview Lab → · Contrast checker → · Palette generator →