#3F197A#3F197A

#3F197A is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.4% C 0.151 H 294.5°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#3F197A
RGB	rgb(63, 25, 122)
HSL	hsl(264, 66%, 29%)
HSV	hsv(264, 80%, 48%)
CMYK	cmyk(48.4%, 79.5%, 0%, 52.2%)
CIE-LAB	lab(20.66, 40.05, -47.97)
CIE-LCH	lch(20.66, 62.50, 309.86°)
OKLab	oklab(33.42% 0.0627 -0.1376)
OKLCH	oklch(33.42% 0.151 294.5)
XYZ	xyz(5.9094, 3.1570, 18.7066)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F197A #547A19

analogous

#19247A #3F197A #70197A

triadic

#3F197A #7A3F19 #197A3F

tetradic

#3F197A #7A1924 #547A19 #197A70

square

#3F197A #7A1924 #547A19 #197A70

split-complementary

#3F197A #7A7019 #247A19

monochromatic

#0D0519 #250F47 #3F197A #5923AD #7637D6

Accessibility & contrast

On white

12.87

#3F197A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#3F197A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F197A

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F197A	#FFFFFF	#000000	##FFFFFF
##3F197A	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337D

Deuteranopia (green-blind)

#003078

Tritanopia (blue-blind)

#2E3449

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3f197a;
/* rgb */ color: rgb(63, 25, 122);
/* oklch */ color: oklch(33.4% 0.151 294.5);

Tailwind

colors: {
  custom: {
    50: '#7b5aa1',
    500: '#3f197a',
    950: '#000000',
  },
}

SCSS

$custom: #3f197a;
$custom-light: #7b5aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f197a",
  "rgb": {
    "r": 63,
    "g": 25,
    "b": 122
  },
  "hsl": {
    "h": 263.505,
    "s": 65.986,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33418,
    "c": 0.15115,
    "h": 294.5
  },
  "luminance": 0.03157
}

Semantic roles & 50–950 ramp

primary

#3F197A

secondary

#83AF40

accent

#E93FA6

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3F197A

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

Preview Lab → · Contrast checker → · Palette generator →