#3F1B96#3F1B96

#3F1B96 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.5% C 0.181 H 286.7°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#3F1B96
RGB	rgb(63, 27, 150)
HSL	hsl(258, 69%, 35%)
HSV	hsv(258, 82%, 59%)
CMYK	cmyk(58%, 82%, 0%, 41.2%)
CIE-LAB	lab(23.81, 47.02, -60.35)
CIE-LCH	lch(23.81, 76.51, 307.93°)
OKLab	oklab(36.46% 0.0521 -0.1738)
OKLCH	oklch(36.46% 0.181 286.7)
XYZ	xyz(7.9452, 4.0422, 29.2098)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1B96 #72961B

analogous

#1B3496 #3F1B96 #7D1B96

triadic

#3F1B96 #963F1B #1B963F

tetradic

#3F1B96 #961B34 #72961B #1B967D

square

#3F1B96 #961B34 #72961B #1B967D

split-complementary

#3F1B96 #967D1B #34961B

monochromatic

#13082E #291262 #3F1B96 #5524CA #774DDF

Accessibility & contrast

On white

11.61

#3F1B96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#3F1B96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1B96

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1B96	#FFFFFF	#000000	##FFFFFF
##3F1B96	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C99

Deuteranopia (green-blind)

#003594

Tritanopia (blue-blind)

#144059

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3f1b96;
/* rgb */ color: rgb(63, 27, 150);
/* oklch */ color: oklch(36.5% 0.181 286.7);

Tailwind

colors: {
  custom: {
    50: '#7f5db6',
    500: '#3f1b96',
    950: '#000000',
  },
}

SCSS

$custom: #3f1b96;
$custom-light: #7f5db6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1b96",
  "rgb": {
    "r": 63,
    "g": 27,
    "b": 150
  },
  "hsl": {
    "h": 257.561,
    "s": 69.492,
    "l": 34.706
  },
  "oklch": {
    "l": 0.36463,
    "c": 0.18143,
    "h": 286.7
  },
  "luminance": 0.04043
}

Semantic roles & 50–950 ramp

primary

#3F1B96

secondary

#9FC14C

accent

#EC3BB9

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #3F1B96

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

Preview Lab → · Contrast checker → · Palette generator →