#3F1B7D#3F1B7D

#3F1B7D is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.9% C 0.152 H 293.2°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#3F1B7D
RGB	rgb(63, 27, 125)
HSL	hsl(262, 64%, 30%)
HSV	hsv(262, 78%, 49%)
CMYK	cmyk(49.6%, 78.4%, 0%, 51%)
CIE-LAB	lab(21.29, 39.93, -48.86)
CIE-LCH	lch(21.29, 63.10, 309.26°)
OKLab	oklab(33.94% 0.06 -0.1402)
OKLCH	oklch(33.94% 0.153 293.2)
XYZ	xyz(6.1425, 3.3211, 19.7155)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1B7D #597D1B

analogous

#1B287D #3F1B7D #701B7D

triadic

#3F1B7D #7D3F1B #1B7D3F

tetradic

#3F1B7D #7D1B28 #597D1B #1B7D70

square

#3F1B7D #7D1B28 #597D1B #1B7D70

split-complementary

#3F1B7D #7D701B #287D1B

monochromatic

#0D0519 #26104B #3F1B7D #5826AF #753DD5

Accessibility & contrast

On white

12.62

#3F1B7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#3F1B7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1B7D

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1B7D	#FFFFFF	#000000	##FFFFFF
##3F1B7D	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003480

Deuteranopia (green-blind)

#00317B

Tritanopia (blue-blind)

#2C364B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #3f1b7d;
/* rgb */ color: rgb(63, 27, 125);
/* oklch */ color: oklch(33.9% 0.152 293.2);

Tailwind

colors: {
  custom: {
    50: '#7b5ca4',
    500: '#3f1b7d',
    950: '#000000',
  },
}

SCSS

$custom: #3f1b7d;
$custom-light: #7b5ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1b7d",
  "rgb": {
    "r": 63,
    "g": 27,
    "b": 125
  },
  "hsl": {
    "h": 262.041,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.33943,
    "c": 0.1525,
    "h": 293.2
  },
  "luminance": 0.03321
}

Semantic roles & 50–950 ramp

primary

#3F1B7D

secondary

#88B143

accent

#E740AA

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3F1B7D

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

Preview Lab → · Contrast checker → · Palette generator →