#3B1B83#3B1B83

#3B1B83 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.1% C 0.160 H 289.0°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#3B1B83
RGB	rgb(59, 27, 131)
HSL	hsl(258, 66%, 31%)
HSV	hsv(258, 79%, 51%)
CMYK	cmyk(55%, 79.4%, 0%, 48.6%)
CIE-LAB	lab(21.40, 41.04, -52.49)
CIE-LCH	lch(21.40, 66.63, 308.02°)
OKLab	oklab(34.09% 0.0518 -0.1509)
OKLCH	oklch(34.09% 0.16 289)
XYZ	xyz(6.2911, 3.3521, 21.7839)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1B83 #63831B

analogous

#1B2F83 #3B1B83 #6F1B83

triadic

#3B1B83 #833B1B #1B833B

tetradic

#3B1B83 #831B2F #63831B #1B836F

square

#3B1B83 #831B2F #63831B #1B836F

split-complementary

#3B1B83 #836F1B #2F831B

monochromatic

#0D061E #241150 #3B1B83 #5225B6 #6F41D8

Accessibility & contrast

On white

12.57

#3B1B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#3B1B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1B83

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1B83	#FFFFFF	#000000	##FFFFFF
##3B1B83	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003586

Deuteranopia (green-blind)

#003181

Tritanopia (blue-blind)

#1F394E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #3b1b83;
/* rgb */ color: rgb(59, 27, 131);
/* oklch */ color: oklch(34.1% 0.160 289.0);

Tailwind

colors: {
  custom: {
    50: '#7a5ca8',
    500: '#3b1b83',
    950: '#000000',
  },
}

SCSS

$custom: #3b1b83;
$custom-light: #7a5ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1b83",
  "rgb": {
    "r": 59,
    "g": 27,
    "b": 131
  },
  "hsl": {
    "h": 258.462,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34094,
    "c": 0.1596,
    "h": 289
  },
  "luminance": 0.03352
}

Semantic roles & 50–950 ramp

primary

#3B1B83

secondary

#93B643

accent

#E93FB5

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3B1B83

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

Preview Lab → · Contrast checker → · Palette generator →