#5B1A88#5B1A88

#5B1A88 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.4% C 0.170 H 306.5°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#5B1A88
RGB	rgb(91, 26, 136)
HSL	hsl(275, 68%, 32%)
HSV	hsv(275, 81%, 53%)
CMYK	cmyk(33.1%, 80.9%, 0%, 46.7%)
CIE-LAB	lab(25.98, 48.00, -47.96)
CIE-LCH	lch(25.98, 67.86, 315.02°)
OKLab	oklab(38.37% 0.1012 -0.1365)
OKLCH	oklch(38.37% 0.17 306.5)
XYZ	xyz(9.1267, 4.7406, 23.7220)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.29

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1A88 #47881A

analogous

#241A88 #5B1A88 #881A7E

triadic

#5B1A88 #885B1A #1A885B

tetradic

#5B1A88 #88241A #47881A #1A7E88

square

#5B1A88 #88241A #47881A #1A7E88

split-complementary

#5B1A88 #7E881A #1A8824

monochromatic

#160621 #391055 #5B1A88 #7D24BB #9C42DB

Accessibility & contrast

On white

10.78

#5B1A88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#5B1A88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1A88

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1A88	#FFFFFF	#000000	##FFFFFF
##5B1A88	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8B

Deuteranopia (green-blind)

#003E86

Tritanopia (blue-blind)

#533751

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #5b1a88;
/* rgb */ color: rgb(91, 26, 136);
/* oklch */ color: oklch(38.4% 0.170 306.5);

Tailwind

colors: {
  custom: {
    50: '#8e5fac',
    500: '#5b1a88',
    950: '#000000',
  },
}

SCSS

$custom: #5b1a88;
$custom-light: #8e5fac;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1a88",
  "rgb": {
    "r": 91,
    "g": 26,
    "b": 136
  },
  "hsl": {
    "h": 275.455,
    "s": 67.901,
    "l": 31.765
  },
  "oklch": {
    "l": 0.38373,
    "c": 0.16989,
    "h": 306.5
  },
  "luminance": 0.04741
}

Semantic roles & 50–950 ramp

primary

#5B1A88

secondary

#74BB43

accent

#EB3D84

background

#F9F5FA

surface

#F1EAF4

border

#CBC6CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #5B1A88

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

Preview Lab → · Contrast checker → · Palette generator →