#3F228A#3F228A

#3F228A is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.1% C 0.160 H 288.4°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#3F228A
RGB	rgb(63, 34, 138)
HSL	hsl(257, 60%, 34%)
HSV	hsv(257, 75%, 54%)
CMYK	cmyk(54.3%, 75.4%, 0%, 45.9%)
CIE-LAB	lab(23.79, 40.14, -52.94)
CIE-LCH	lch(23.79, 66.44, 307.17°)
OKLab	oklab(36.08% 0.0505 -0.1522)
OKLCH	oklch(36.08% 0.16 288.4)
XYZ	xyz(7.2080, 4.0354, 24.4389)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F228A #6D8A22

analogous

#22398A #3F228A #73228A

triadic

#3F228A #8A3F22 #228A3F

tetradic

#3F228A #8A2239 #6D8A22 #228A73

square

#3F228A #8A2239 #6D8A22 #228A73

split-complementary

#3F228A #8A7322 #398A22

monochromatic

#120A28 #291659 #3F228A #552EBB #7652D4

Accessibility & contrast

On white

11.62

#3F228A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#3F228A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F228A

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F228A	#FFFFFF	#000000	##FFFFFF
##3F228A	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)

#003B8D

Deuteranopia (green-blind)

#003688

Tritanopia (blue-blind)

#223E54

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3f228a;
/* rgb */ color: rgb(63, 34, 138);
/* oklch */ color: oklch(36.1% 0.160 288.4);

Tailwind

colors: {
  custom: {
    50: '#7d60ad',
    500: '#3f228a',
    950: '#000000',
  },
}

SCSS

$custom: #3f228a;
$custom-light: #7d60ad;
$custom-dark: #000000;

JSON

{
  "hex": "#3f228a",
  "rgb": {
    "r": 63,
    "g": 34,
    "b": 138
  },
  "hsl": {
    "h": 256.731,
    "s": 60.465,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36084,
    "c": 0.16036,
    "h": 288.4
  },
  "luminance": 0.04036
}

Semantic roles & 50–950 ramp

primary

#3F228A

secondary

#9BB850

accent

#E444B7

background

#F8F5FA

surface

#EFEAF4

border

#CAC6CE

text

#0A0510

muted

#7C797F

Preview Lab

Preview with #3F228A

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

Preview Lab → · Contrast checker → · Palette generator →