#3F1DAD#3F1DAD

#3F1DAD is a dark, highly saturated violet. Relative luminance 0.050; OKLCH L 39.1% C 0.206 H 282.1°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#3F1DAD
RGB	rgb(63, 29, 173)
HSL	hsl(254, 71%, 40%)
HSV	hsv(254, 83%, 68%)
CMYK	cmyk(63.6%, 83.2%, 0%, 32.2%)
CIE-LAB	lab(26.60, 52.67, -69.74)
CIE-LCH	lch(26.60, 87.39, 307.06°)
OKLab	oklab(39.12% 0.0431 -0.2012)
OKLCH	oklch(39.12% 0.206 282.1)
XYZ	xyz(10.0297, 4.9519, 39.9543)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1DAD #8BAD1D

analogous

#1D43AD #3F1DAD #871DAD

triadic

#3F1DAD #AD3F1D #1DAD3F

tetradic

#3F1DAD #AD1D43 #8BAD1D #1DAD87

square

#3F1DAD #AD1D43 #8BAD1D #1DAD87

split-complementary

#3F1DAD #AD871D #43AD1D

monochromatic

#190B44 #2C1479 #3F1DAD #552CDC #7F60E4

Accessibility & contrast

On white

10.55

#3F1DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#3F1DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1DAD

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1DAD	#FFFFFF	#000000	##FFFFFF
##3F1DAD	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B1

Deuteranopia (green-blind)

#003AAB

Tritanopia (blue-blind)

#004A67

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3f1dad;
/* rgb */ color: rgb(63, 29, 173);
/* oklch */ color: oklch(39.1% 0.206 282.1);

Tailwind

colors: {
  custom: {
    50: '#8360c7',
    500: '#3f1dad',
    950: '#000000',
  },
}

SCSS

$custom: #3f1dad;
$custom-light: #8360c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1dad",
  "rgb": {
    "r": 63,
    "g": 29,
    "b": 173
  },
  "hsl": {
    "h": 254.167,
    "s": 71.287,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39123,
    "c": 0.20575,
    "h": 282.1
  },
  "luminance": 0.04953
}

Semantic roles & 50–950 ramp

primary

#3F1DAD

secondary

#AFC95D

accent

#EE3AC3

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3F1DAD

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

Preview Lab → · Contrast checker → · Palette generator →