#3A1783#3A1783

#3A1783 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.5% C 0.164 H 289.0°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#3A1783
RGB	rgb(58, 23, 131)
HSL	hsl(259, 70%, 30%)
HSV	hsv(259, 82%, 51%)
CMYK	cmyk(55.7%, 82.4%, 0%, 48.6%)
CIE-LAB	lab(20.64, 42.78, -53.75)
CIE-LCH	lch(20.64, 68.69, 308.51°)
OKLab	oklab(33.54% 0.0531 -0.1546)
OKLCH	oklch(33.54% 0.164 289)
XYZ	xyz(6.1469, 3.1507, 21.7526)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.09

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1783 #608317

analogous

#172A83 #3A1783 #701783

triadic

#3A1783 #833A17 #17833A

tetradic

#3A1783 #83172A #608317 #178370

square

#3A1783 #83172A #608317 #178370

split-complementary

#3A1783 #837017 #2A8317

monochromatic

#0C051B #230E4F #3A1783 #5120B7 #6D38DC

Accessibility & contrast

On white

12.88

#3A1783 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#3A1783 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1783

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1783	#FFFFFF	#000000	##FFFFFF
##3A1783	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003486

Deuteranopia (green-blind)

#002F81

Tritanopia (blue-blind)

#1C374D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3a1783;
/* rgb */ color: rgb(58, 23, 131);
/* oklch */ color: oklch(33.5% 0.164 289.0);

Tailwind

colors: {
  custom: {
    50: '#7959a8',
    500: '#3a1783',
    950: '#000000',
  },
}

SCSS

$custom: #3a1783;
$custom-light: #7959a8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1783",
  "rgb": {
    "r": 58,
    "g": 23,
    "b": 131
  },
  "hsl": {
    "h": 259.444,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33536,
    "c": 0.1635,
    "h": 289
  },
  "luminance": 0.03151
}

Semantic roles & 50–950 ramp

primary

#3A1783

secondary

#90B73F

accent

#ED3BB3

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3A1783

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

Preview Lab → · Contrast checker → · Palette generator →