#3B1F8A#3B1F8A

#3B1F8A is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.3% C 0.164 H 286.6°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#3B1F8A
RGB	rgb(59, 31, 138)
HSL	hsl(256, 63%, 33%)
HSV	hsv(256, 78%, 54%)
CMYK	cmyk(57.2%, 77.5%, 0%, 45.9%)
CIE-LAB	lab(22.81, 41.10, -54.57)
CIE-LCH	lch(22.81, 68.32, 306.99°)
OKLab	oklab(35.29% 0.0467 -0.1571)
OKLCH	oklch(35.29% 0.164 286.6)
XYZ	xyz(6.8797, 3.7444, 24.4001)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1F8A #6E8A1F

analogous

#1F388A #3B1F8A #701F8A

triadic

#3B1F8A #8A3B1F #1F8A3B

tetradic

#3B1F8A #8A1F38 #6E8A1F #1F8A70

square

#3B1F8A #8A1F38 #6E8A1F #1F8A70

split-complementary

#3B1F8A #8A701F #388A1F

monochromatic

#100926 #261458 #3B1F8A #502ABC #714CD7

Accessibility & contrast

On white

12.01

#3B1F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#3B1F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1F8A

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1F8A	#FFFFFF	#000000	##FFFFFF
##3B1F8A	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398D

Deuteranopia (green-blind)

#003388

Tritanopia (blue-blind)

#173D53

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3b1f8a;
/* rgb */ color: rgb(59, 31, 138);
/* oklch */ color: oklch(35.3% 0.164 286.6);

Tailwind

colors: {
  custom: {
    50: '#7b5ead',
    500: '#3b1f8a',
    950: '#000000',
  },
}

SCSS

$custom: #3b1f8a;
$custom-light: #7b5ead;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1f8a",
  "rgb": {
    "r": 59,
    "g": 31,
    "b": 138
  },
  "hsl": {
    "h": 255.701,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35292,
    "c": 0.16387,
    "h": 286.6
  },
  "luminance": 0.03745
}

Semantic roles & 50–950 ramp

primary

#3B1F8A

secondary

#9DBA4B

accent

#E641BB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0510

muted

#7C797F

Preview Lab

Preview with #3B1F8A

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

Preview Lab → · Contrast checker → · Palette generator →