#3B1E91#3B1E91

#3B1E91 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.9% C 0.173 H 285.2°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#3B1E91
RGB	rgb(59, 30, 145)
HSL	hsl(255, 66%, 34%)
HSV	hsv(255, 79%, 57%)
CMYK	cmyk(59.3%, 79.3%, 0%, 43.1%)
CIE-LAB	lab(23.35, 43.69, -58.04)
CIE-LCH	lch(23.35, 72.65, 306.97°)
OKLab	oklab(35.88% 0.0454 -0.1672)
OKLCH	oklch(35.88% 0.173 285.2)
XYZ	xyz(7.3772, 3.9022, 27.1470)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1E91 #74911E

analogous

#1E3B91 #3B1E91 #741E91

triadic

#3B1E91 #913B1E #1E913B

tetradic

#3B1E91 #911E3B #74911E #1E9174

square

#3B1E91 #911E3B #74911E #1E9174

split-complementary

#3B1E91 #91741E #3B911E

monochromatic

#12092C #26145E #3B1E91 #5028C4 #724FDB

Accessibility & contrast

On white

11.79

#3B1E91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#3B1E91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1E91

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1E91	#FFFFFF	#000000	##FFFFFF
##3B1E91	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B94

Deuteranopia (green-blind)

#00348F

Tritanopia (blue-blind)

#0B3F57

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3b1e91;
/* rgb */ color: rgb(59, 30, 145);
/* oklch */ color: oklch(35.9% 0.173 285.2);

Tailwind

colors: {
  custom: {
    50: '#7c5eb2',
    500: '#3b1e91',
    950: '#000000',
  },
}

SCSS

$custom: #3b1e91;
$custom-light: #7c5eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1e91",
  "rgb": {
    "r": 59,
    "g": 30,
    "b": 145
  },
  "hsl": {
    "h": 255.13,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.35883,
    "c": 0.17326,
    "h": 285.2
  },
  "luminance": 0.03903
}

Semantic roles & 50–950 ramp

primary

#3B1E91

secondary

#A1BD4D

accent

#E93FBE

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #3B1E91

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

Preview Lab → · Contrast checker → · Palette generator →