#3B1F97#3B1F97

#3B1F97 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.6% C 0.179 H 283.8°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#3B1F97
RGB	rgb(59, 31, 151)
HSL	hsl(254, 66%, 36%)
HSV	hsv(254, 79%, 59%)
CMYK	cmyk(60.9%, 79.5%, 0%, 40.8%)
CIE-LAB	lab(24.14, 44.98, -60.44)
CIE-LCH	lch(24.14, 75.34, 306.66°)
OKLab	oklab(36.63% 0.0429 -0.1742)
OKLCH	oklch(36.63% 0.179 283.8)
XYZ	xyz(7.8778, 4.1436, 29.6568)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1F97 #7B971F

analogous

#1F3F97 #3B1F97 #771F97

triadic

#3B1F97 #973B1F #1F973B

tetradic

#3B1F97 #971F3F #7B971F #1F9777

square

#3B1F97 #971F3F #7B971F #1F9777

split-complementary

#3B1F97 #97771F #3F971F

monochromatic

#130A31 #271564 #3B1F97 #4F29CA #7454DC

Accessibility & contrast

On white

11.48

#3B1F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#3B1F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1F97

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1F97	#FFFFFF	#000000	##FFFFFF
##3B1F97	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9A

Deuteranopia (green-blind)

#003595

Tritanopia (blue-blind)

#00425B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3b1f97;
/* rgb */ color: rgb(59, 31, 151);
/* oklch */ color: oklch(36.6% 0.179 283.8);

Tailwind

colors: {
  custom: {
    50: '#7d5fb7',
    500: '#3b1f97',
    950: '#000000',
  },
}

SCSS

$custom: #3b1f97;
$custom-light: #7d5fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1f97",
  "rgb": {
    "r": 59,
    "g": 31,
    "b": 151
  },
  "hsl": {
    "h": 254,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36625,
    "c": 0.17941,
    "h": 283.8
  },
  "luminance": 0.04144
}

Semantic roles & 50–950 ramp

primary

#3B1F97

secondary

#A6BF52

accent

#E93FC1

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #3B1F97

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

Preview Lab → · Contrast checker → · Palette generator →