#3F1F93#3F1F93

#3F1F93 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.6% C 0.174 H 286.8°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#3F1F93
RGB	rgb(63, 31, 147)
HSL	hsl(257, 65%, 35%)
HSV	hsv(257, 79%, 58%)
CMYK	cmyk(57.1%, 78.9%, 0%, 42.4%)
CIE-LAB	lab(24.14, 44.32, -57.96)
CIE-LCH	lch(24.14, 72.96, 307.40°)
OKLab	oklab(36.6% 0.0504 -0.1668)
OKLCH	oklch(36.6% 0.174 286.8)
XYZ	xyz(7.8048, 4.1429, 27.9865)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1F93 #73931F

analogous

#1F3993 #3F1F93 #791F93

triadic

#3F1F93 #933F1F #1F933F

tetradic

#3F1F93 #931F39 #73931F #1F9379

square

#3F1F93 #931F39 #73931F #1F9379

split-complementary

#3F1F93 #93791F #39931F

monochromatic

#140A2E #291460 #3F1F93 #552AC6 #7852DA

Accessibility & contrast

On white

11.48

#3F1F93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#3F1F93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1F93

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1F93	#FFFFFF	#000000	##FFFFFF
##3F1F93	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)

#003C96

Deuteranopia (green-blind)

#003691

Tritanopia (blue-blind)

#184058

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3f1f93;
/* rgb */ color: rgb(63, 31, 147);
/* oklch */ color: oklch(36.6% 0.174 286.8);

Tailwind

colors: {
  custom: {
    50: '#7e5fb4',
    500: '#3f1f93',
    950: '#000000',
  },
}

SCSS

$custom: #3f1f93;
$custom-light: #7e5fb4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1f93",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 147
  },
  "hsl": {
    "h": 256.552,
    "s": 65.169,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36598,
    "c": 0.17428,
    "h": 286.8
  },
  "luminance": 0.04143
}

Semantic roles & 50–950 ramp

primary

#3F1F93

secondary

#9FBE50

accent

#E840BA

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #3F1F93

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

Preview Lab → · Contrast checker → · Palette generator →