#3F1D7B#3F1D7B

#3F1D7B is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.0% C 0.148 H 293.4°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#3F1D7B
RGB	rgb(63, 29, 123)
HSL	hsl(262, 62%, 30%)
HSV	hsv(262, 76%, 48%)
CMYK	cmyk(48.8%, 76.4%, 0%, 51.8%)
CIE-LAB	lab(21.45, 38.36, -47.32)
CIE-LCH	lch(21.45, 60.91, 309.03°)
OKLab	oklab(34% 0.0588 -0.1357)
OKLCH	oklch(34% 0.148 293.4)
XYZ	xyz(6.0634, 3.3654, 19.0652)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1D7B #597B1D

analogous

#1D2A7B #3F1D7B #6E1D7B

triadic

#3F1D7B #7B3F1D #1D7B3F

tetradic

#3F1D7B #7B1D2A #597B1D #1D7B6E

square

#3F1D7B #7B1D2A #597B1D #1D7B6E

split-complementary

#3F1D7B #7B6E1D #2A7B1D

monochromatic

#0D0619 #261149 #3F1D7B #5829AD #7540D2

Accessibility & contrast

On white

12.55

#3F1D7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#3F1D7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1D7B

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1D7B	#FFFFFF	#000000	##FFFFFF
##3F1D7B	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357E

Deuteranopia (green-blind)

#003279

Tritanopia (blue-blind)

#2D364A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #3f1d7b;
/* rgb */ color: rgb(63, 29, 123);
/* oklch */ color: oklch(34.0% 0.148 293.4);

Tailwind

colors: {
  custom: {
    50: '#7b5da2',
    500: '#3f1d7b',
    950: '#000000',
  },
}

SCSS

$custom: #3f1d7b;
$custom-light: #7b5da2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1d7b",
  "rgb": {
    "r": 63,
    "g": 29,
    "b": 123
  },
  "hsl": {
    "h": 261.702,
    "s": 61.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.34002,
    "c": 0.14785,
    "h": 293.4
  },
  "luminance": 0.03366
}

Semantic roles & 50–950 ramp

primary

#3F1D7B

secondary

#88AF45

accent

#E543AA

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3F1D7B

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

Preview Lab → · Contrast checker → · Palette generator →