#3F198D#3F198D

#3F198D is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.3% C 0.173 H 289.1°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#3F198D
RGB	rgb(63, 25, 141)
HSL	hsl(260, 70%, 33%)
HSV	hsv(260, 82%, 55%)
CMYK	cmyk(55.3%, 82.3%, 0%, 44.7%)
CIE-LAB	lab(22.57, 45.37, -56.83)
CIE-LCH	lch(22.57, 72.71, 308.60°)
OKLab	oklab(35.32% 0.0565 -0.1635)
OKLCH	oklch(35.32% 0.173 289.1)
XYZ	xyz(7.2038, 3.6748, 25.5239)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F198D #678D19

analogous

#192D8D #3F198D #79198D

triadic

#3F198D #8D3F19 #198D3F

tetradic

#3F198D #8D192D #678D19 #198D79

square

#3F198D #8D192D #678D19 #198D79

split-complementary

#3F198D #8D7919 #2D8D19

monochromatic

#110725 #281059 #3F198D #5622C1 #7643DE

Accessibility & contrast

On white

12.10

#3F198D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#3F198D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F198D

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F198D	#FFFFFF	#000000	##FFFFFF
##3F198D	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003890

Deuteranopia (green-blind)

#00338B

Tritanopia (blue-blind)

#1F3C54

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3f198d;
/* rgb */ color: rgb(63, 25, 141);
/* oklch */ color: oklch(35.3% 0.173 289.1);

Tailwind

colors: {
  custom: {
    50: '#7e5caf',
    500: '#3f198d',
    950: '#000000',
  },
}

SCSS

$custom: #3f198d;
$custom-light: #7e5caf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f198d",
  "rgb": {
    "r": 63,
    "g": 25,
    "b": 141
  },
  "hsl": {
    "h": 259.655,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35319,
    "c": 0.17296,
    "h": 289.1
  },
  "luminance": 0.03675
}

Semantic roles & 50–950 ramp

primary

#3F198D

secondary

#96BF43

accent

#ED3BB3

background

#F8F5FA

surface

#EFE9F5

border

#CAC5CF

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #3F198D

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

Preview Lab → · Contrast checker → · Palette generator →