#3B1D83#3B1D83

#3B1D83 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.3% C 0.158 H 288.6°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#3B1D83
RGB	rgb(59, 29, 131)
HSL	hsl(258, 64%, 31%)
HSV	hsv(258, 78%, 51%)
CMYK	cmyk(55%, 77.9%, 0%, 48.6%)
CIE-LAB	lab(21.75, 40.04, -51.91)
CIE-LCH	lch(21.75, 65.56, 307.64°)
OKLab	oklab(34.34% 0.0503 -0.1493)
OKLCH	oklch(34.34% 0.158 288.6)
XYZ	xyz(6.3385, 3.4469, 21.7997)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1D83 #65831D

analogous

#1D3283 #3B1D83 #6E1D83

triadic

#3B1D83 #833B1D #1D833B

tetradic

#3B1D83 #831D32 #65831D #1D836E

square

#3B1D83 #831D32 #65831D #1D836E

split-complementary

#3B1D83 #836E1D #32831D

monochromatic

#0E071F #241251 #3B1D83 #5228B5 #6F45D6

Accessibility & contrast

On white

12.43

#3B1D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#3B1D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1D83

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1D83	#FFFFFF	#000000	##FFFFFF
##3B1D83	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003686

Deuteranopia (green-blind)

#003181

Tritanopia (blue-blind)

#1F394F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #3b1d83;
/* rgb */ color: rgb(59, 29, 131);
/* oklch */ color: oklch(34.3% 0.158 288.6);

Tailwind

colors: {
  custom: {
    50: '#7a5da8',
    500: '#3b1d83',
    950: '#000000',
  },
}

SCSS

$custom: #3b1d83;
$custom-light: #7a5da8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1d83",
  "rgb": {
    "r": 59,
    "g": 29,
    "b": 131
  },
  "hsl": {
    "h": 257.647,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.34339,
    "c": 0.15751,
    "h": 288.6
  },
  "luminance": 0.03447
}

Semantic roles & 50–950 ramp

primary

#3B1D83

secondary

#95B646

accent

#E741B6

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3B1D83

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

Preview Lab → · Contrast checker → · Palette generator →