#3F1783#3F1783

#3F1783 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.1% C 0.163 H 292.0°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#3F1783
RGB	rgb(63, 23, 131)
HSL	hsl(262, 70%, 30%)
HSV	hsv(262, 82%, 51%)
CMYK	cmyk(51.9%, 82.4%, 0%, 48.6%)
CIE-LAB	lab(21.24, 43.46, -52.74)
CIE-LCH	lch(21.24, 68.34, 309.49°)
OKLab	oklab(34.09% 0.0613 -0.1515)
OKLCH	oklch(34.09% 0.163 292)
XYZ	xyz(6.4519, 3.3080, 21.7669)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1783 #5B8317

analogous

#172583 #3F1783 #751783

triadic

#3F1783 #833F17 #17833F

tetradic

#3F1783 #831725 #5B8317 #178375

square

#3F1783 #831725 #5B8317 #178375

split-complementary

#3F1783 #837517 #258317

monochromatic

#0D051B #260E4F #3F1783 #5820B7 #7538DC

Accessibility & contrast

On white

12.64

#3F1783 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#3F1783 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1783

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1783	#FFFFFF	#000000	##FFFFFF
##3F1783	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003486

Deuteranopia (green-blind)

#003181

Tritanopia (blue-blind)

#28374D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #3f1783;
/* rgb */ color: rgb(63, 23, 131);
/* oklch */ color: oklch(34.1% 0.163 292.0);

Tailwind

colors: {
  custom: {
    50: '#7c5aa8',
    500: '#3f1783',
    950: '#000000',
  },
}

SCSS

$custom: #3f1783;
$custom-light: #7c5aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1783",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 131
  },
  "hsl": {
    "h": 262.222,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34089,
    "c": 0.16345,
    "h": 292
  },
  "luminance": 0.03308
}

Semantic roles & 50–950 ramp

primary

#3F1783

secondary

#8BB73F

accent

#ED3BAB

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3F1783

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

Preview Lab → · Contrast checker → · Palette generator →