#3F229A#3F229A

#3F229A is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.7% C 0.180 H 284.9°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#3F229A
RGB	rgb(63, 34, 154)
HSL	hsl(255, 64%, 37%)
HSV	hsv(255, 78%, 60%)
CMYK	cmyk(59.1%, 77.9%, 0%, 39.6%)
CIE-LAB	lab(25.36, 44.90, -60.25)
CIE-LCH	lch(25.36, 75.14, 306.69°)
OKLab	oklab(37.67% 0.0462 -0.1736)
OKLCH	oklch(37.67% 0.18 284.9)
XYZ	xyz(8.4529, 4.5334, 30.9952)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F229A #7D9A22

analogous

#22419A #3F229A #7B229A

triadic

#3F229A #9A3F22 #229A3F

tetradic

#3F229A #9A2241 #7D9A22 #229A7B

square

#3F229A #9A2241 #7D9A22 #229A7B

split-complementary

#3F229A #9A7B22 #419A22

monochromatic

#160C36 #2A1768 #3F229A #542DCC #7A5BDB

Accessibility & contrast

On white

11.01

#3F229A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#3F229A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F229A

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F229A	#FFFFFF	#000000	##FFFFFF
##3F229A	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9D

Deuteranopia (green-blind)

#003898

Tritanopia (blue-blind)

#0B455D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3f229a;
/* rgb */ color: rgb(63, 34, 154);
/* oklch */ color: oklch(37.7% 0.180 284.9);

Tailwind

colors: {
  custom: {
    50: '#7f61b9',
    500: '#3f229a',
    950: '#000000',
  },
}

SCSS

$custom: #3f229a;
$custom-light: #7f61b9;
$custom-dark: #000000;

JSON

{
  "hex": "#3f229a",
  "rgb": {
    "r": 63,
    "g": 34,
    "b": 154
  },
  "hsl": {
    "h": 254.5,
    "s": 63.83,
    "l": 36.863
  },
  "oklch": {
    "l": 0.37666,
    "c": 0.17962,
    "h": 284.9
  },
  "luminance": 0.04534
}

Semantic roles & 50–950 ramp

primary

#3F229A

secondary

#A6BF58

accent

#E741BF

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3F229A

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

Preview Lab → · Contrast checker → · Palette generator →