#3F198F#3F198F

#3F198F is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.5% C 0.175 H 288.6°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#3F198F
RGB	rgb(63, 25, 143)
HSL	hsl(259, 70%, 33%)
HSV	hsv(259, 83%, 56%)
CMYK	cmyk(55.9%, 82.5%, 0%, 43.9%)
CIE-LAB	lab(22.77, 45.93, -57.73)
CIE-LCH	lch(22.77, 73.77, 308.51°)
OKLab	oklab(35.53% 0.0558 -0.1661)
OKLCH	oklch(35.53% 0.175 288.6)
XYZ	xyz(7.3540, 3.7348, 26.3147)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F198F #698F19

analogous

#192E8F #3F198F #7A198F

triadic

#3F198F #8F3F19 #198F3F

tetradic

#3F198F #8F192E #698F19 #198F7A

square

#3F198F #8F192E #698F19 #198F7A

split-complementary

#3F198F #8F7A19 #2E8F19

monochromatic

#110727 #28105B #3F198F #5622C3 #7644DE

Accessibility & contrast

On white

12.02

#3F198F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#3F198F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F198F

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F198F	#FFFFFF	#000000	##FFFFFF
##3F198F	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003992

Deuteranopia (green-blind)

#00338D

Tritanopia (blue-blind)

#1D3C55

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3f198f;
/* rgb */ color: rgb(63, 25, 143);
/* oklch */ color: oklch(35.5% 0.175 288.6);

Tailwind

colors: {
  custom: {
    50: '#7e5cb1',
    500: '#3f198f',
    950: '#000000',
  },
}

SCSS

$custom: #3f198f;
$custom-light: #7e5cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f198f",
  "rgb": {
    "r": 63,
    "g": 25,
    "b": 143
  },
  "hsl": {
    "h": 259.322,
    "s": 70.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35526,
    "c": 0.17522,
    "h": 288.6
  },
  "luminance": 0.03735
}

Semantic roles & 50–950 ramp

primary

#3F198F

secondary

#98BF44

accent

#ED3BB4

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #3F198F

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

Preview Lab → · Contrast checker → · Palette generator →