#3B1F99#3B1F99

#3B1F99 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.8% C 0.182 H 283.5°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#3B1F99
RGB	rgb(59, 31, 153)
HSL	hsl(254, 66%, 36%)
HSV	hsv(254, 80%, 60%)
CMYK	cmyk(61.4%, 79.7%, 0%, 40%)
CIE-LAB	lab(24.35, 45.58, -61.32)
CIE-LCH	lch(24.35, 76.40, 306.62°)
OKLab	oklab(36.83% 0.0423 -0.1768)
OKLCH	oklch(36.83% 0.182 283.5)
XYZ	xyz(8.0416, 4.2091, 30.5195)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1F99 #7D991F

analogous

#1F4099 #3B1F99 #781F99

triadic

#3B1F99 #993B1F #1F993B

tetradic

#3B1F99 #991F40 #7D991F #1F9978

square

#3B1F99 #991F40 #7D991F #1F9978

split-complementary

#3B1F99 #99781F #40991F

monochromatic

#140A33 #271566 #3B1F99 #4F29CC #7556DD

Accessibility & contrast

On white

11.40

#3B1F99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#3B1F99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1F99

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1F99	#FFFFFF	#000000	##FFFFFF
##3B1F99	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9C

Deuteranopia (green-blind)

#003697

Tritanopia (blue-blind)

#00435C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #3b1f99;
/* rgb */ color: rgb(59, 31, 153);
/* oklch */ color: oklch(36.8% 0.182 283.5);

Tailwind

colors: {
  custom: {
    50: '#7d5fb8',
    500: '#3b1f99',
    950: '#000000',
  },
}

SCSS

$custom: #3b1f99;
$custom-light: #7d5fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1f99",
  "rgb": {
    "r": 59,
    "g": 31,
    "b": 153
  },
  "hsl": {
    "h": 253.77,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36834,
    "c": 0.18178,
    "h": 283.5
  },
  "luminance": 0.0421
}

Semantic roles & 50–950 ramp

primary

#3B1F99

secondary

#A7C054

accent

#E93FC2

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3B1F99

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

Preview Lab → · Contrast checker → · Palette generator →