#3F1F71#3F1F71

#3F1F71 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.4% C 0.133 H 296.3°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#3F1F71
RGB	rgb(63, 31, 113)
HSL	hsl(263, 57%, 28%)
HSV	hsv(263, 73%, 44%)
CMYK	cmyk(44.2%, 72.6%, 0%, 55.7%)
CIE-LAB	lab(20.94, 34.41, -41.75)
CIE-LCH	lch(20.94, 54.10, 309.50°)
OKLab	oklab(33.36% 0.0589 -0.1193)
OKLCH	oklch(33.36% 0.133 296.3)
XYZ	xyz(5.5197, 3.2289, 15.9520)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1F71 #51711F

analogous

#1F2871 #3F1F71 #681F71

triadic

#3F1F71 #713F1F #1F713F

tetradic

#3F1F71 #711F28 #51711F #1F7168

square

#3F1F71 #711F28 #51711F #1F7168

split-complementary

#3F1F71 #71681F #28711F

monochromatic

#0D0718 #241241 #3F1F71 #5A2CA1 #7640CB

Accessibility & contrast

On white

12.76

#3F1F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#3F1F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1F71

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1F71	#FFFFFF	#000000	##FFFFFF
##3F1F71	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003373

Deuteranopia (green-blind)

#00316F

Tritanopia (blue-blind)

#323345

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3f1f71;
/* rgb */ color: rgb(63, 31, 113);
/* oklch */ color: oklch(33.4% 0.133 296.3);

Tailwind

colors: {
  custom: {
    50: '#795d9a',
    500: '#3f1f71',
    950: '#000000',
  },
}

SCSS

$custom: #3f1f71;
$custom-light: #795d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1f71",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 113
  },
  "hsl": {
    "h": 263.415,
    "s": 56.944,
    "l": 28.235
  },
  "oklch": {
    "l": 0.3336,
    "c": 0.13308,
    "h": 296.3
  },
  "luminance": 0.03229
}

Semantic roles & 50–950 ramp

primary

#3F1F71

secondary

#80A547

accent

#E048A5

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #3F1F71

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

Preview Lab → · Contrast checker → · Palette generator →