#3F1871#3F1871

#3F1871 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.4% C 0.142 H 297.8°. Best body text is #FFFFFF at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#3F1871
RGB	rgb(63, 24, 113)
HSL	hsl(266, 65%, 27%)
HSV	hsv(266, 79%, 44%)
CMYK	cmyk(44.2%, 78.8%, 0%, 55.7%)
CIE-LAB	lab(19.65, 38.04, -43.85)
CIE-LCH	lch(19.65, 58.05, 310.94°)
OKLab	oklab(32.45% 0.0661 -0.1255)
OKLCH	oklch(32.45% 0.142 297.8)
XYZ	xyz(5.3564, 2.9022, 15.8976)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1871 #4A7118

analogous

#181E71 #3F1871 #6C1871

triadic

#3F1871 #713F18 #18713F

tetradic

#3F1871 #71181E #4A7118 #18716C

square

#3F1871 #71181E #4A7118 #18716C

split-complementary

#3F1871 #716C18 #1E7118

monochromatic

#0E0519 #230D3F #3F1871 #5B23A3 #7830D3

Accessibility & contrast

On white

13.29

#3F1871 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#3F1871 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1871

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1871	#FFFFFF	#000000	##FFFFFF
##3F1871	1.00	13.29	1.58	13.29
#FFFFFF	13.29	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003074

Deuteranopia (green-blind)

#002F6F

Tritanopia (blue-blind)

#322F43

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #3f1871;
/* rgb */ color: rgb(63, 24, 113);
/* oklch */ color: oklch(32.4% 0.142 297.8);

Tailwind

colors: {
  custom: {
    50: '#7a599b',
    500: '#3f1871',
    950: '#000000',
  },
}

SCSS

$custom: #3f1871;
$custom-light: #7a599b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1871",
  "rgb": {
    "r": 63,
    "g": 24,
    "b": 113
  },
  "hsl": {
    "h": 266.292,
    "s": 64.964,
    "l": 26.863
  },
  "oklch": {
    "l": 0.32446,
    "c": 0.14182,
    "h": 297.8
  },
  "luminance": 0.02902
}

Semantic roles & 50–950 ramp

primary

#3F1871

secondary

#79A63E

accent

#E8409E

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #3F1871

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

Preview Lab → · Contrast checker → · Palette generator →