#3F218D#3F218D

#3F218D is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.2% C 0.165 H 287.8°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#3F218D
RGB	rgb(63, 33, 141)
HSL	hsl(257, 62%, 34%)
HSV	hsv(257, 77%, 55%)
CMYK	cmyk(55.3%, 76.6%, 0%, 44.7%)
CIE-LAB	lab(23.89, 41.55, -54.64)
CIE-LCH	lch(23.89, 68.65, 307.25°)
OKLab	oklab(36.24% 0.0506 -0.1572)
OKLCH	oklch(36.24% 0.165 287.8)
XYZ	xyz(7.4001, 4.0672, 25.5893)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F218D #6F8D21

analogous

#21398D #3F218D #75218D

triadic

#3F218D #8D3F21 #218D3F

tetradic

#3F218D #8D2139 #6F8D21 #218D75

square

#3F218D #8D2139 #6F8D21 #218D75

split-complementary

#3F218D #8D7521 #398D21

monochromatic

#130A2A #29155B #3F218D #552DBF #7752D6

Accessibility & contrast

On white

11.58

#3F218D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#3F218D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F218D

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F218D	#FFFFFF	#000000	##FFFFFF
##3F218D	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B90

Deuteranopia (green-blind)

#00368B

Tritanopia (blue-blind)

#1F3F55

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3f218d;
/* rgb */ color: rgb(63, 33, 141);
/* oklch */ color: oklch(36.2% 0.165 287.8);

Tailwind

colors: {
  custom: {
    50: '#7d60af',
    500: '#3f218d',
    950: '#000000',
  },
}

SCSS

$custom: #3f218d;
$custom-light: #7d60af;
$custom-dark: #000000;

JSON

{
  "hex": "#3f218d",
  "rgb": {
    "r": 63,
    "g": 33,
    "b": 141
  },
  "hsl": {
    "h": 256.667,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36245,
    "c": 0.1651,
    "h": 287.8
  },
  "luminance": 0.04068
}

Semantic roles & 50–950 ramp

primary

#3F218D

secondary

#9CBA50

accent

#E543B8

background

#F8F5FA

surface

#EFEAF5

border

#CAC6CF

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #3F218D

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

Preview Lab → · Contrast checker → · Palette generator →