#3B1DAD#3B1DAD

#3B1DAD is a dark, highly saturated violet. Relative luminance 0.048; OKLCH L 38.8% C 0.206 H 280.3°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#3B1DAD
RGB	rgb(59, 29, 173)
HSL	hsl(253, 71%, 40%)
HSV	hsv(253, 83%, 68%)
CMYK	cmyk(65.9%, 83.2%, 0%, 32.2%)
CIE-LAB	lab(26.23, 52.30, -70.36)
CIE-LCH	lch(26.23, 87.67, 306.62°)
OKLab	oklab(38.78% 0.0369 -0.2031)
OKLCH	oklch(38.78% 0.206 280.3)
XYZ	xyz(9.7834, 4.8249, 39.9428)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1DAD #8FAD1D

analogous

#1D47AD #3B1DAD #831DAD

triadic

#3B1DAD #AD3B1D #1DAD3B

tetradic

#3B1DAD #AD1D47 #8FAD1D #1DAD83

square

#3B1DAD #AD1D47 #8FAD1D #1DAD83

split-complementary

#3B1DAD #AD831D #47AD1D

monochromatic

#170B44 #291479 #3B1DAD #502CDC #7C60E4

Accessibility & contrast

On white

10.69

#3B1DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3B1DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1DAD

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1DAD	#FFFFFF	#000000	##FFFFFF
##3B1DAD	1.00	10.69	1.97	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B1

Deuteranopia (green-blind)

#0039AB

Tritanopia (blue-blind)

#004B67

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3b1dad;
/* rgb */ color: rgb(59, 29, 173);
/* oklch */ color: oklch(38.8% 0.206 280.3);

Tailwind

colors: {
  custom: {
    50: '#825fc7',
    500: '#3b1dad',
    950: '#000000',
  },
}

SCSS

$custom: #3b1dad;
$custom-light: #825fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1dad",
  "rgb": {
    "r": 59,
    "g": 29,
    "b": 173
  },
  "hsl": {
    "h": 252.5,
    "s": 71.287,
    "l": 39.608
  },
  "oklch": {
    "l": 0.3878,
    "c": 0.20643,
    "h": 280.3
  },
  "luminance": 0.04826
}

Semantic roles & 50–950 ramp

primary

#3B1DAD

secondary

#B2C95D

accent

#EE3AC8

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3B1DAD

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

Preview Lab → · Contrast checker → · Palette generator →