#3F1790#3F1790

#3F1790 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.4% C 0.178 H 288.6°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#3F1790
RGB	rgb(63, 23, 144)
HSL	hsl(260, 72%, 33%)
HSV	hsv(260, 84%, 56%)
CMYK	cmyk(56.3%, 84%, 0%, 43.5%)
CIE-LAB	lab(22.59, 47.04, -58.65)
CIE-LCH	lch(22.59, 75.18, 308.73°)
OKLab	oklab(35.43% 0.0567 -0.1688)
OKLCH	oklch(35.43% 0.178 288.6)
XYZ	xyz(7.3889, 3.6828, 26.7017)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1790 #689017

analogous

#172B90 #3F1790 #7C1790

triadic

#3F1790 #903F17 #17903F

tetradic

#3F1790 #90172B #689017 #17907C

square

#3F1790 #90172B #689017 #17907C

split-complementary

#3F1790 #907C17 #2B9017

monochromatic

#110626 #280F5B #3F1790 #561FC5 #7641E1

Accessibility & contrast

On white

12.09

#3F1790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#3F1790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1790

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1790	#FFFFFF	#000000	##FFFFFF
##3F1790	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003893

Deuteranopia (green-blind)

#00338E

Tritanopia (blue-blind)

#1C3C55

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3f1790;
/* rgb */ color: rgb(63, 23, 144);
/* oklch */ color: oklch(35.4% 0.178 288.6);

Tailwind

colors: {
  custom: {
    50: '#7e5bb2',
    500: '#3f1790',
    950: '#000000',
  },
}

SCSS

$custom: #3f1790;
$custom-light: #7e5bb2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1790",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 144
  },
  "hsl": {
    "h": 259.835,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.35433,
    "c": 0.17803,
    "h": 288.6
  },
  "luminance": 0.03683
}

Semantic roles & 50–950 ramp

primary

#3F1790

secondary

#97C142

accent

#EF39B3

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #3F1790

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

Preview Lab → · Contrast checker → · Palette generator →