#3F104A#3F104A

#3F104A is a dark, moderate purple. Relative luminance 0.019; OKLCH L 28.2% C 0.109 H 319.3°. Best body text is #FFFFFF at 15.17:1 contrast (WCAG AA passes).

Color values

HEX	#3F104A
RGB	rgb(63, 16, 74)
HSL	hsl(289, 64%, 18%)
HSV	hsv(289, 78%, 29%)
CMYK	cmyk(14.9%, 78.4%, 0%, 71%)
CIE-LAB	lab(15.07, 31.96, -25.25)
CIE-LCH	lch(15.07, 40.73, 321.69°)
OKLab	oklab(28.19% 0.0823 -0.0708)
OKLCH	oklch(28.19% 0.109 319.3)
XYZ	xyz(3.4711, 1.9219, 6.6654)
Luminance	0.0192 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F104A #1B4A10

analogous

#22104A #3F104A #4A1038

triadic

#3F104A #4A3F10 #104A3F

tetradic

#3F104A #4A2210 #1B4A10 #10384A

square

#3F104A #4A2210 #1B4A10 #10384A

split-complementary

#3F104A #384A10 #104A22

monochromatic

#150519 #150519 #3F104A #6A1B7C #9526AF

Accessibility & contrast

On white

15.17

#3F104A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#3F104A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F104A

15.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F104A	#FFFFFF	#000000	##FFFFFF
##3F104A	1.00	15.17	1.38	15.17
#FFFFFF	15.17	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00234C

Deuteranopia (green-blind)

#142749

Tritanopia (blue-blind)

#3F1B2B

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #3f104a;
/* rgb */ color: rgb(63, 16, 74);
/* oklch */ color: oklch(28.2% 0.109 319.3);

Tailwind

colors: {
  custom: {
    50: '#76537d',
    500: '#3f104a',
    950: '#000000',
  },
}

SCSS

$custom: #3f104a;
$custom-light: #76537d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f104a",
  "rgb": {
    "r": 63,
    "g": 16,
    "b": 74
  },
  "hsl": {
    "h": 288.621,
    "s": 64.444,
    "l": 17.647
  },
  "oklch": {
    "l": 0.28187,
    "c": 0.10857,
    "h": 319.3
  },
  "luminance": 0.01922
}

Semantic roles & 50–950 ramp

primary

#3F104A

secondary

#418432

accent

#E74060

background

#F7F4F7

surface

#EDE8EE

border

#C8C4C9

text

#090309

muted

#7B787B

Preview Lab

Preview with #3F104A

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

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