#3F1B94#3F1B94

#3F1B94 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.3% C 0.179 H 287.1°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#3F1B94
RGB	rgb(63, 27, 148)
HSL	hsl(258, 69%, 34%)
HSV	hsv(258, 82%, 58%)
CMYK	cmyk(57.4%, 81.8%, 0%, 42%)
CIE-LAB	lab(23.60, 46.46, -59.46)
CIE-LCH	lch(23.60, 75.46, 308.00°)
OKLab	oklab(36.25% 0.0528 -0.1712)
OKLCH	oklch(36.25% 0.179 287.1)
XYZ	xyz(7.7855, 3.9783, 28.3689)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1B94 #70941B

analogous

#1B3494 #3F1B94 #7C1B94

triadic

#3F1B94 #943F1B #1B943F

tetradic

#3F1B94 #941B34 #70941B #1B947C

square

#3F1B94 #941B34 #70941B #1B947C

split-complementary

#3F1B94 #947C1B #34941B

monochromatic

#13082C #291260 #3F1B94 #5524C8 #774BDE

Accessibility & contrast

On white

11.69

#3F1B94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#3F1B94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1B94

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1B94	#FFFFFF	#000000	##FFFFFF
##3F1B94	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B97

Deuteranopia (green-blind)

#003592

Tritanopia (blue-blind)

#173F58

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3f1b94;
/* rgb */ color: rgb(63, 27, 148);
/* oklch */ color: oklch(36.3% 0.179 287.1);

Tailwind

colors: {
  custom: {
    50: '#7f5db5',
    500: '#3f1b94',
    950: '#000000',
  },
}

SCSS

$custom: #3f1b94;
$custom-light: #7f5db5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1b94",
  "rgb": {
    "r": 63,
    "g": 27,
    "b": 148
  },
  "hsl": {
    "h": 257.851,
    "s": 69.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36254,
    "c": 0.17915,
    "h": 287.1
  },
  "luminance": 0.03979
}

Semantic roles & 50–950 ramp

primary

#3F1B94

secondary

#9DC04B

accent

#EC3CB8

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #3F1B94

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

Preview Lab → · Contrast checker → · Palette generator →