#3F218C#3F218C

#3F218C is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.1% C 0.164 H 288.1°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#3F218C
RGB	rgb(63, 33, 140)
HSL	hsl(257, 62%, 34%)
HSV	hsv(257, 76%, 55%)
CMYK	cmyk(55%, 76.4%, 0%, 45.1%)
CIE-LAB	lab(23.80, 41.26, -54.18)
CIE-LCH	lch(23.80, 68.10, 307.29°)
OKLab	oklab(36.15% 0.0508 -0.1558)
OKLCH	oklch(36.15% 0.164 288.1)
XYZ	xyz(7.3260, 4.0376, 25.1992)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F218C #6E8C21

analogous

#21398C #3F218C #75218C

triadic

#3F218C #8C3F21 #218C3F

tetradic

#3F218C #8C2139 #6E8C21 #218C75

square

#3F218C #8C2139 #6E8C21 #218C75

split-complementary

#3F218C #8C7521 #398C21

monochromatic

#120A29 #29155A #3F218C #552DBE #7751D6

Accessibility & contrast

On white

11.62

#3F218C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#3F218C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F218C

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F218C	#FFFFFF	#000000	##FFFFFF
##3F218C	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8F

Deuteranopia (green-blind)

#00368A

Tritanopia (blue-blind)

#203F55

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3f218c;
/* rgb */ color: rgb(63, 33, 140);
/* oklch */ color: oklch(36.1% 0.164 288.1);

Tailwind

colors: {
  custom: {
    50: '#7d60af',
    500: '#3f218c',
    950: '#000000',
  },
}

SCSS

$custom: #3f218c;
$custom-light: #7d60af;
$custom-dark: #000000;

JSON

{
  "hex": "#3f218c",
  "rgb": {
    "r": 63,
    "g": 33,
    "b": 140
  },
  "hsl": {
    "h": 256.822,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.36147,
    "c": 0.16389,
    "h": 288.1
  },
  "luminance": 0.04038
}

Semantic roles & 50–950 ramp

primary

#3F218C

secondary

#9CB94F

accent

#E543B7

background

#F8F5FA

surface

#EFEAF5

border

#CAC6CF

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #3F218C

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

Preview Lab → · Contrast checker → · Palette generator →