#3F2391#3F2391

#3F2391 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 36.9% C 0.168 H 286.6°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#3F2391
RGB	rgb(63, 35, 145)
HSL	hsl(255, 61%, 35%)
HSV	hsv(255, 76%, 57%)
CMYK	cmyk(56.6%, 75.9%, 0%, 43.1%)
CIE-LAB	lab(24.65, 41.70, -55.88)
CIE-LCH	lch(24.65, 69.73, 306.73°)
OKLab	oklab(36.9% 0.0479 -0.1608)
OKLCH	oklch(36.9% 0.168 286.6)
XYZ	xyz(7.7602, 4.3027, 27.2042)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2391 #759123

analogous

#233E91 #3F2391 #762391

triadic

#3F2391 #913F23 #23913F

tetradic

#3F2391 #91233E #759123 #239176

square

#3F2391 #91233E #759123 #239176

split-complementary

#3F2391 #917623 #3E9123

monochromatic

#140B2E #2A1760 #3F2391 #542FC2 #7858D7

Accessibility & contrast

On white

11.29

#3F2391 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#3F2391 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2391

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2391	#FFFFFF	#000000	##FFFFFF
##3F2391	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D94

Deuteranopia (green-blind)

#00378F

Tritanopia (blue-blind)

#1A4158

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3f2391;
/* rgb */ color: rgb(63, 35, 145);
/* oklch */ color: oklch(36.9% 0.168 286.6);

Tailwind

colors: {
  custom: {
    50: '#7e61b2',
    500: '#3f2391',
    950: '#000000',
  },
}

SCSS

$custom: #3f2391;
$custom-light: #7e61b2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2391",
  "rgb": {
    "r": 63,
    "g": 35,
    "b": 145
  },
  "hsl": {
    "h": 255.273,
    "s": 61.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.36895,
    "c": 0.1678,
    "h": 286.6
  },
  "luminance": 0.04303
}

Semantic roles & 50–950 ramp

primary

#3F2391

secondary

#A1BB55

accent

#E444BB

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #3F2391

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

Preview Lab → · Contrast checker → · Palette generator →