#3B1783#3B1783

#3B1783 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.6% C 0.163 H 289.6°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#3B1783
RGB	rgb(59, 23, 131)
HSL	hsl(260, 70%, 30%)
HSV	hsv(260, 82%, 51%)
CMYK	cmyk(55%, 82.4%, 0%, 48.6%)
CIE-LAB	lab(20.75, 42.91, -53.55)
CIE-LCH	lch(20.75, 68.62, 308.70°)
OKLab	oklab(33.64% 0.0548 -0.154)
OKLCH	oklch(33.64% 0.163 289.6)
XYZ	xyz(6.2056, 3.1810, 21.7553)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1783 #5F8317

analogous

#172983 #3B1783 #711783

triadic

#3B1783 #833B17 #17833B

tetradic

#3B1783 #831729 #5F8317 #178371

square

#3B1783 #831729 #5F8317 #178371

split-complementary

#3B1783 #837117 #298317

monochromatic

#0C051B #240E4F #3B1783 #5220B7 #6F38DC

Accessibility & contrast

On white

12.83

#3B1783 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#3B1783 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1783

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1783	#FFFFFF	#000000	##FFFFFF
##3B1783	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003486

Deuteranopia (green-blind)

#002F81

Tritanopia (blue-blind)

#1F374D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3b1783;
/* rgb */ color: rgb(59, 23, 131);
/* oklch */ color: oklch(33.6% 0.163 289.6);

Tailwind

colors: {
  custom: {
    50: '#7a5aa8',
    500: '#3b1783',
    950: '#000000',
  },
}

SCSS

$custom: #3b1783;
$custom-light: #7a5aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1783",
  "rgb": {
    "r": 59,
    "g": 23,
    "b": 131
  },
  "hsl": {
    "h": 260,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33644,
    "c": 0.16347,
    "h": 289.6
  },
  "luminance": 0.03181
}

Semantic roles & 50–950 ramp

primary

#3B1783

secondary

#8FB73F

accent

#ED3BB2

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3B1783

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

Preview Lab → · Contrast checker → · Palette generator →