#3F2789#3F2789

#3F2789 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 36.7% C 0.153 H 287.5°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#3F2789
RGB	rgb(63, 39, 137)
HSL	hsl(255, 56%, 35%)
HSV	hsv(255, 72%, 54%)
CMYK	cmyk(54%, 71.5%, 0%, 46.3%)
CIE-LAB	lab(24.68, 37.08, -50.86)
CIE-LCH	lch(24.68, 62.94, 306.09°)
OKLab	oklab(36.69% 0.0462 -0.1461)
OKLCH	oklch(36.69% 0.153 287.5)
XYZ	xyz(7.2894, 4.3136, 24.1106)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2789 #718927

analogous

#274089 #3F2789 #702789

triadic

#3F2789 #893F27 #27893F

tetradic

#3F2789 #892740 #718927 #278970

square

#3F2789 #892740 #718927 #278970

split-complementary

#3F2789 #897027 #408927

monochromatic

#130C2A #291959 #3F2789 #5535B9 #775AD0

Accessibility & contrast

On white

11.27

#3F2789 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#3F2789 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2789

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2789	#FFFFFF	#000000	##FFFFFF
##3F2789	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8C

Deuteranopia (green-blind)

#003887

Tritanopia (blue-blind)

#224055

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3f2789;
/* rgb */ color: rgb(63, 39, 137);
/* oklch */ color: oklch(36.7% 0.153 287.5);

Tailwind

colors: {
  custom: {
    50: '#7c63ac',
    500: '#3f2789',
    950: '#000000',
  },
}

SCSS

$custom: #3f2789;
$custom-light: #7c63ac;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2789",
  "rgb": {
    "r": 63,
    "g": 39,
    "b": 137
  },
  "hsl": {
    "h": 254.694,
    "s": 55.682,
    "l": 34.51
  },
  "oklch": {
    "l": 0.3669,
    "c": 0.15323,
    "h": 287.5
  },
  "luminance": 0.04314
}

Semantic roles & 50–950 ramp

primary

#3F2789

secondary

#9EB557

accent

#DF49BA

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A0510

muted

#7C7A7F

Preview Lab

Preview with #3F2789

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

Preview Lab → · Contrast checker → · Palette generator →