#5A1381#5A1381

#5A1381 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.1% C 0.169 H 309.2°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#5A1381
RGB	rgb(90, 19, 129)
HSL	hsl(279, 74%, 29%)
HSV	hsv(279, 85%, 51%)
CMYK	cmyk(30.2%, 85.3%, 0%, 49.4%)
CIE-LAB	lab(24.40, 48.67, -46.15)
CIE-LCH	lch(24.40, 67.07, 316.53°)
OKLab	oklab(37.05% 0.1071 -0.1312)
OKLCH	oklch(37.05% 0.169 309.2)
XYZ	xyz(8.4110, 4.2245, 21.1370)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.69

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1381 #3A8113

analogous

#231381 #5A1381 #811371

triadic

#5A1381 #815A13 #13815A

tetradic

#5A1381 #812313 #3A8113 #137181

square

#5A1381 #812313 #3A8113 #137181

split-complementary

#5A1381 #718113 #138123

monochromatic

#13041B #350B4C #5A1381 #7F1BB6 #A12EE0

Accessibility & contrast

On white

11.38

#5A1381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#5A1381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1381

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1381	#FFFFFF	#000000	##FFFFFF
##5A1381	1.00	11.38	1.84	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003784

Deuteranopia (green-blind)

#003B7F

Tritanopia (blue-blind)

#54314C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #5a1381;
/* rgb */ color: rgb(90, 19, 129);
/* oklch */ color: oklch(37.1% 0.169 309.2);

Tailwind

colors: {
  custom: {
    50: '#8d5ca6',
    500: '#5a1381',
    950: '#000000',
  },
}

SCSS

$custom: #5a1381;
$custom-light: #8d5ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1381",
  "rgb": {
    "r": 90,
    "g": 19,
    "b": 129
  },
  "hsl": {
    "h": 278.727,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.37054,
    "c": 0.16936,
    "h": 309.2
  },
  "luminance": 0.04224
}

Semantic roles & 50–950 ramp

primary

#5A1381

secondary

#66B63A

accent

#F13779

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D040F

muted

#7E797F

Preview Lab

Preview with #5A1381

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

Preview Lab → · Contrast checker → · Palette generator →