#3F1E91#3F1E91

#3F1E91 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.3% C 0.173 H 287.4°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#3F1E91
RGB	rgb(63, 30, 145)
HSL	hsl(257, 66%, 34%)
HSV	hsv(257, 79%, 57%)
CMYK	cmyk(56.6%, 79.3%, 0%, 43.1%)
CIE-LAB	lab(23.77, 44.22, -57.33)
CIE-LCH	lch(23.77, 72.40, 307.64°)
OKLab	oklab(36.28% 0.0517 -0.165)
OKLCH	oklch(36.28% 0.173 287.4)
XYZ	xyz(7.6235, 4.0292, 27.1586)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1E91 #70911E

analogous

#1E3791 #3F1E91 #791E91

triadic

#3F1E91 #913F1E #1E913F

tetradic

#3F1E91 #911E37 #70911E #1E9179

square

#3F1E91 #911E37 #70911E #1E9179

split-complementary

#3F1E91 #91791E #37911E

monochromatic

#13092C #29145E #3F1E91 #5528C4 #774FDB

Accessibility & contrast

On white

11.63

#3F1E91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#3F1E91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1E91

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1E91	#FFFFFF	#000000	##FFFFFF
##3F1E91	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B94

Deuteranopia (green-blind)

#00358F

Tritanopia (blue-blind)

#1B3F57

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3f1e91;
/* rgb */ color: rgb(63, 30, 145);
/* oklch */ color: oklch(36.3% 0.173 287.4);

Tailwind

colors: {
  custom: {
    50: '#7e5eb2',
    500: '#3f1e91',
    950: '#000000',
  },
}

SCSS

$custom: #3f1e91;
$custom-light: #7e5eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1e91",
  "rgb": {
    "r": 63,
    "g": 30,
    "b": 145
  },
  "hsl": {
    "h": 257.217,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36278,
    "c": 0.17292,
    "h": 287.4
  },
  "luminance": 0.0403
}

Semantic roles & 50–950 ramp

primary

#3F1E91

secondary

#9DBD4D

accent

#E93FB8

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #3F1E91

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

Preview Lab → · Contrast checker → · Palette generator →