#3F1771#3F1771

#3F1771 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.3% C 0.143 H 298.0°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#3F1771
RGB	rgb(63, 23, 113)
HSL	hsl(267, 66%, 27%)
HSV	hsv(267, 80%, 44%)
CMYK	cmyk(44.2%, 79.6%, 0%, 55.7%)
CIE-LAB	lab(19.48, 38.52, -44.12)
CIE-LCH	lch(19.48, 58.57, 311.12°)
OKLab	oklab(32.33% 0.0671 -0.1262)
OKLCH	oklch(32.33% 0.143 298)
XYZ	xyz(5.3362, 2.8617, 15.8908)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1771 #497117

analogous

#171C71 #3F1771 #6C1771

triadic

#3F1771 #713F17 #17713F

tetradic

#3F1771 #71171C #497117 #17716C

square

#3F1771 #71171C #497117 #17716C

split-complementary

#3F1771 #716C17 #1C7117

monochromatic

#0E0519 #230D3E #3F1771 #5B21A4 #782ED4

Accessibility & contrast

On white

13.36

#3F1771 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#3F1771 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1771

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1771	#FFFFFF	#000000	##FFFFFF
##3F1771	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F74

Deuteranopia (green-blind)

#002E6F

Tritanopia (blue-blind)

#322F43

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #3f1771;
/* rgb */ color: rgb(63, 23, 113);
/* oklch */ color: oklch(32.3% 0.143 298.0);

Tailwind

colors: {
  custom: {
    50: '#7a599b',
    500: '#3f1771',
    950: '#000000',
  },
}

SCSS

$custom: #3f1771;
$custom-light: #7a599b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1771",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 113
  },
  "hsl": {
    "h": 266.667,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.32329,
    "c": 0.14295,
    "h": 298
  },
  "luminance": 0.02862
}

Semantic roles & 50–950 ramp

primary

#3F1771

secondary

#78A73D

accent

#E93F9D

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #3F1771

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

Preview Lab → · Contrast checker → · Palette generator →