#3F229C#3F229C

#3F229C is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.9% C 0.182 H 284.5°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#3F229C
RGB	rgb(63, 34, 156)
HSL	hsl(254, 64%, 37%)
HSV	hsv(254, 78%, 61%)
CMYK	cmyk(59.6%, 78.2%, 0%, 38.8%)
CIE-LAB	lab(25.57, 45.49, -61.14)
CIE-LCH	lch(25.57, 76.21, 306.65°)
OKLab	oklab(37.87% 0.0456 -0.1762)
OKLCH	oklch(37.87% 0.182 284.5)
XYZ	xyz(8.6208, 4.6006, 31.8798)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F229C #7F9C22

analogous

#22429C #3F229C #7C229C

triadic

#3F229C #9C3F22 #229C3F

tetradic

#3F229C #9C2242 #7F9C22 #229C7C

square

#3F229C #9C2242 #7F9C22 #229C7C

split-complementary

#3F229C #9C7C22 #429C22

monochromatic

#160C38 #2B176A #3F229C #532DCE #7B5DDC

Accessibility & contrast

On white

10.94

#3F229C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#3F229C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F229C

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F229C	#FFFFFF	#000000	##FFFFFF
##3F229C	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409F

Deuteranopia (green-blind)

#00399A

Tritanopia (blue-blind)

#06455E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3f229c;
/* rgb */ color: rgb(63, 34, 156);
/* oklch */ color: oklch(37.9% 0.182 284.5);

Tailwind

colors: {
  custom: {
    50: '#8061ba',
    500: '#3f229c',
    950: '#000000',
  },
}

SCSS

$custom: #3f229c;
$custom-light: #8061ba;
$custom-dark: #000000;

JSON

{
  "hex": "#3f229c",
  "rgb": {
    "r": 63,
    "g": 34,
    "b": 156
  },
  "hsl": {
    "h": 254.262,
    "s": 64.211,
    "l": 37.255
  },
  "oklch": {
    "l": 0.3787,
    "c": 0.18199,
    "h": 284.5
  },
  "luminance": 0.04601
}

Semantic roles & 50–950 ramp

primary

#3F229C

secondary

#A8C05A

accent

#E741C0

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3F229C

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

Preview Lab → · Contrast checker → · Palette generator →