#3F1366#3F1366

#3F1366 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.9% C 0.135 H 303.2°. Best body text is #FFFFFF at 14.03:1 contrast (WCAG AA passes).

Color values

HEX	#3F1366
RGB	rgb(63, 19, 102)
HSL	hsl(272, 69%, 24%)
HSV	hsv(272, 81%, 40%)
CMYK	cmyk(38.2%, 81.4%, 0%, 60%)
CIE-LAB	lab(17.84, 37.42, -39.64)
CIE-LCH	lch(17.84, 54.51, 313.35°)
OKLab	oklab(30.86% 0.0739 -0.113)
OKLCH	oklch(30.86% 0.135 303.2)
XYZ	xyz(4.6805, 2.4818, 12.8003)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1366 #3A6613

analogous

#151366 #3F1366 #661363

triadic

#3F1366 #663F13 #13663F

tetradic

#3F1366 #661513 #3A6613 #136366

square

#3F1366 #661513 #3A6613 #136366

split-complementary

#3F1366 #636613 #136615

monochromatic

#10051A #1F0932 #3F1366 #5F1D9A #7F26CD

Accessibility & contrast

On white

14.03

#3F1366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#3F1366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1366

14.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1366	#FFFFFF	#000000	##FFFFFF
##3F1366	1.00	14.03	1.50	14.03
#FFFFFF	14.03	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B68

Deuteranopia (green-blind)

#002B64

Tritanopia (blue-blind)

#37293C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3f1366;
/* rgb */ color: rgb(63, 19, 102);
/* oklch */ color: oklch(30.9% 0.135 303.2);

Tailwind

colors: {
  custom: {
    50: '#795692',
    500: '#3f1366',
    950: '#000000',
  },
}

SCSS

$custom: #3f1366;
$custom-light: #795692;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1366",
  "rgb": {
    "r": 63,
    "g": 19,
    "b": 102
  },
  "hsl": {
    "h": 271.807,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.30864,
    "c": 0.13504,
    "h": 303.2
  },
  "luminance": 0.02482
}

Semantic roles & 50–950 ramp

primary

#3F1366

secondary

#679D37

accent

#EB3C8F

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3F1366

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

Preview Lab → · Contrast checker → · Palette generator →