#3F1A7C#3F1A7C

#3F1A7C is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.7% C 0.152 H 293.7°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#3F1A7C
RGB	rgb(63, 26, 124)
HSL	hsl(263, 65%, 29%)
HSV	hsv(263, 79%, 49%)
CMYK	cmyk(49.2%, 79%, 0%, 51.4%)
CIE-LAB	lab(21.02, 40.14, -48.66)
CIE-LCH	lch(21.02, 63.08, 309.52°)
OKLab	oklab(33.73% 0.0612 -0.1396)
OKLCH	oklch(33.73% 0.152 293.7)
XYZ	xyz(6.0564, 3.2506, 19.3732)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1A7C #577C1A

analogous

#1A267C #3F1A7C #701A7C

triadic

#3F1A7C #7C3F1A #1A7C3F

tetradic

#3F1A7C #7C1A26 #577C1A #1A7C70

square

#3F1A7C #7C1A26 #577C1A #1A7C70

split-complementary

#3F1A7C #7C701A #267C1A

monochromatic

#0D0519 #250F49 #3F1A7C #5925AF #753BD6

Accessibility & contrast

On white

12.73

#3F1A7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#3F1A7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1A7C

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1A7C	#FFFFFF	#000000	##FFFFFF
##3F1A7C	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347F

Deuteranopia (green-blind)

#00317A

Tritanopia (blue-blind)

#2C354A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #3f1a7c;
/* rgb */ color: rgb(63, 26, 124);
/* oklch */ color: oklch(33.7% 0.152 293.7);

Tailwind

colors: {
  custom: {
    50: '#7b5ba3',
    500: '#3f1a7c',
    950: '#000000',
  },
}

SCSS

$custom: #3f1a7c;
$custom-light: #7b5ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1a7c",
  "rgb": {
    "r": 63,
    "g": 26,
    "b": 124
  },
  "hsl": {
    "h": 262.653,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33728,
    "c": 0.15241,
    "h": 293.7
  },
  "luminance": 0.03251
}

Semantic roles & 50–950 ramp

primary

#3F1A7C

secondary

#86B042

accent

#E840A9

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3F1A7C

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

Preview Lab → · Contrast checker → · Palette generator →