#5A128A#5A128A

#5A128A is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.8% C 0.179 H 306.0°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#5A128A
RGB	rgb(90, 18, 138)
HSL	hsl(276, 77%, 31%)
HSV	hsv(276, 87%, 54%)
CMYK	cmyk(34.8%, 87%, 0%, 45.9%)
CIE-LAB	lab(25.08, 50.99, -50.69)
CIE-LCH	lch(25.08, 71.90, 315.17°)
OKLab	oklab(37.77% 0.105 -0.1445)
OKLCH	oklch(37.77% 0.179 306)
XYZ	xyz(9.0192, 4.4413, 24.4219)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.41

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A128A #428A12

analogous

#1E128A #5A128A #8A127E

triadic

#5A128A #8A5A12 #128A5A

tetradic

#5A128A #8A1E12 #428A12 #127E8A

square

#5A128A #8A1E12 #428A12 #127E8A

split-complementary

#5A128A #7E8A12 #128A1E

monochromatic

#13041E #370B54 #5A128A #7D19C0 #9D32E4

Accessibility & contrast

On white

11.12

#5A128A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#5A128A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A128A

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A128A	#FFFFFF	#000000	##FFFFFF
##5A128A	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8D

Deuteranopia (green-blind)

#003C88

Tritanopia (blue-blind)

#513551

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #5a128a;
/* rgb */ color: rgb(90, 18, 138);
/* oklch */ color: oklch(37.8% 0.179 306.0);

Tailwind

colors: {
  custom: {
    50: '#8e5cad',
    500: '#5a128a',
    950: '#000000',
  },
}

SCSS

$custom: #5a128a;
$custom-light: #8e5cad;
$custom-dark: #000000;

JSON

{
  "hex": "#5a128a",
  "rgb": {
    "r": 90,
    "g": 18,
    "b": 138
  },
  "hsl": {
    "h": 276,
    "s": 76.923,
    "l": 30.588
  },
  "oklch": {
    "l": 0.37767,
    "c": 0.17863,
    "h": 306
  },
  "luminance": 0.04441
}

Semantic roles & 50–950 ramp

primary

#5A128A

secondary

#6FBF39

accent

#F33481

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #5A128A

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

Preview Lab → · Contrast checker → · Palette generator →