#3F1E9D#3F1E9D

#3F1E9D is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.5% C 0.187 H 284.8°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#3F1E9D
RGB	rgb(63, 30, 157)
HSL	hsl(256, 68%, 37%)
HSV	hsv(256, 81%, 62%)
CMYK	cmyk(59.9%, 80.9%, 0%, 38.4%)
CIE-LAB	lab(25.01, 47.68, -62.67)
CIE-LCH	lch(25.01, 78.74, 307.27°)
OKLab	oklab(37.52% 0.0479 -0.1806)
OKLCH	oklch(37.52% 0.187 284.8)
XYZ	xyz(8.5981, 4.4191, 32.2916)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1E9D #7C9D1E

analogous

#1E3C9D #3F1E9D #7F1E9D

triadic

#3F1E9D #9D3F1E #1E9D3F

tetradic

#3F1E9D #9D1E3C #7C9D1E #1E9D7F

square

#3F1E9D #9D1E3C #7C9D1E #1E9D7F

split-complementary

#3F1E9D #9D7F1E #3C9D1E

monochromatic

#160A36 #2A146A #3F1E9D #5428D0 #7A57DF

Accessibility & contrast

On white

11.15

#3F1E9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#3F1E9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1E9D

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1E9D	#FFFFFF	#000000	##FFFFFF
##3F1E9D	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA0

Deuteranopia (green-blind)

#00379B

Tritanopia (blue-blind)

#04445E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3f1e9d;
/* rgb */ color: rgb(63, 30, 157);
/* oklch */ color: oklch(37.5% 0.187 284.8);

Tailwind

colors: {
  custom: {
    50: '#805fbb',
    500: '#3f1e9d',
    950: '#000000',
  },
}

SCSS

$custom: #3f1e9d;
$custom-light: #805fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1e9d",
  "rgb": {
    "r": 63,
    "g": 30,
    "b": 157
  },
  "hsl": {
    "h": 255.591,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37515,
    "c": 0.18683,
    "h": 284.8
  },
  "luminance": 0.0442
}

Semantic roles & 50–950 ramp

primary

#3F1E9D

secondary

#A6C254

accent

#EB3DBE

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3F1E9D

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

Preview Lab → · Contrast checker → · Palette generator →