#3F1DA7#3F1DA7

#3F1DA7 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.5% C 0.199 H 283.1°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#3F1DA7
RGB	rgb(63, 29, 167)
HSL	hsl(255, 70%, 38%)
HSV	hsv(255, 83%, 65%)
CMYK	cmyk(62.3%, 82.6%, 0%, 34.5%)
CIE-LAB	lab(25.94, 50.97, -67.22)
CIE-LCH	lch(25.94, 84.36, 307.17°)
OKLab	oklab(38.47% 0.0451 -0.1938)
OKLCH	oklch(38.47% 0.199 283.1)
XYZ	xyz(9.4622, 4.7248, 36.9651)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1DA7 #85A71D

analogous

#1D40A7 #3F1DA7 #841DA7

triadic

#3F1DA7 #A73F1D #1DA73F

tetradic

#3F1DA7 #A71D40 #85A71D #1DA784

square

#3F1DA7 #A71D40 #85A71D #1DA784

split-complementary

#3F1DA7 #A7841D #40A71D

monochromatic

#180B3F #2B1473 #3F1DA7 #5328DA #7D5CE3

Accessibility & contrast

On white

10.80

#3F1DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3F1DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1DA7

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1DA7	#FFFFFF	#000000	##FFFFFF
##3F1DA7	1.00	10.80	1.95	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AB

Deuteranopia (green-blind)

#0039A5

Tritanopia (blue-blind)

#004864

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3f1da7;
/* rgb */ color: rgb(63, 29, 167);
/* oklch */ color: oklch(38.5% 0.199 283.1);

Tailwind

colors: {
  custom: {
    50: '#825fc2',
    500: '#3f1da7',
    950: '#000000',
  },
}

SCSS

$custom: #3f1da7;
$custom-light: #825fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1da7",
  "rgb": {
    "r": 63,
    "g": 29,
    "b": 167
  },
  "hsl": {
    "h": 254.783,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.38473,
    "c": 0.19902,
    "h": 283.1
  },
  "luminance": 0.04726
}

Semantic roles & 50–950 ramp

primary

#3F1DA7

secondary

#ACC759

accent

#ED3BC1

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3F1DA7

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

Preview Lab → · Contrast checker → · Palette generator →