#3F1A78#3F1A78

#3F1A78 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.3% C 0.148 H 295.0°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#3F1A78
RGB	rgb(63, 26, 120)
HSL	hsl(264, 64%, 29%)
HSV	hsv(264, 78%, 47%)
CMYK	cmyk(47.5%, 78.3%, 0%, 52.9%)
CIE-LAB	lab(20.64, 39.01, -46.73)
CIE-LCH	lch(20.64, 60.87, 309.86°)
OKLab	oklab(33.35% 0.0623 -0.1339)
OKLCH	oklch(33.35% 0.148 295)
XYZ	xyz(5.8085, 3.1515, 18.0679)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1A78 #53781A

analogous

#1A2478 #3F1A78 #6E1A78

triadic

#3F1A78 #783F1A #1A783F

tetradic

#3F1A78 #781A24 #53781A #1A786E

square

#3F1A78 #781A24 #53781A #1A786E

split-complementary

#3F1A78 #786E1A #24781A

monochromatic

#0D0519 #250F46 #3F1A78 #5925AA #7638D4

Accessibility & contrast

On white

12.88

#3F1A78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#3F1A78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1A78

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1A78	#FFFFFF	#000000	##FFFFFF
##3F1A78	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327B

Deuteranopia (green-blind)

#003076

Tritanopia (blue-blind)

#2F3348

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3f1a78;
/* rgb */ color: rgb(63, 26, 120);
/* oklch */ color: oklch(33.3% 0.148 295.0);

Tailwind

colors: {
  custom: {
    50: '#7a5ba0',
    500: '#3f1a78',
    950: '#000000',
  },
}

SCSS

$custom: #3f1a78;
$custom-light: #7a5ba0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1a78",
  "rgb": {
    "r": 63,
    "g": 26,
    "b": 120
  },
  "hsl": {
    "h": 263.617,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.33345,
    "c": 0.14772,
    "h": 295
  },
  "luminance": 0.03152
}

Semantic roles & 50–950 ramp

primary

#3F1A78

secondary

#82AC41

accent

#E740A6

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #3F1A78

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

Preview Lab → · Contrast checker → · Palette generator →