#3F1F94#3F1F94

#3F1F94 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.7% C 0.175 H 286.6°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#3F1F94
RGB	rgb(63, 31, 148)
HSL	hsl(256, 65%, 35%)
HSV	hsv(256, 79%, 58%)
CMYK	cmyk(57.4%, 79.1%, 0%, 42%)
CIE-LAB	lab(24.24, 44.61, -58.41)
CIE-LCH	lch(24.24, 73.49, 307.37°)
OKLab	oklab(36.7% 0.0501 -0.1682)
OKLCH	oklch(36.7% 0.175 286.6)
XYZ	xyz(7.8836, 4.1744, 28.4016)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1F94 #74941F

analogous

#1F3A94 #3F1F94 #791F94

triadic

#3F1F94 #943F1F #1F943F

tetradic

#3F1F94 #941F3A #74941F #1F9479

square

#3F1F94 #941F3A #74941F #1F9479

split-complementary

#3F1F94 #94791F #3A941F

monochromatic

#140A2F #291461 #3F1F94 #552AC7 #7853DB

Accessibility & contrast

On white

11.44

#3F1F94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#3F1F94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1F94

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1F94	#FFFFFF	#000000	##FFFFFF
##3F1F94	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C97

Deuteranopia (green-blind)

#003692

Tritanopia (blue-blind)

#174159

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #3f1f94;
/* rgb */ color: rgb(63, 31, 148);
/* oklch */ color: oklch(36.7% 0.175 286.6);

Tailwind

colors: {
  custom: {
    50: '#7f5fb5',
    500: '#3f1f94',
    950: '#000000',
  },
}

SCSS

$custom: #3f1f94;
$custom-light: #7f5fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1f94",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 148
  },
  "hsl": {
    "h": 256.41,
    "s": 65.363,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36699,
    "c": 0.17546,
    "h": 286.6
  },
  "luminance": 0.04175
}

Semantic roles & 50–950 ramp

primary

#3F1F94

secondary

#A0BE51

accent

#E83FBA

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #3F1F94

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

Preview Lab → · Contrast checker → · Palette generator →