#3F229B#3F229B

#3F229B is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.8% C 0.181 H 284.7°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#3F229B
RGB	rgb(63, 34, 155)
HSL	hsl(254, 64%, 37%)
HSV	hsv(254, 78%, 61%)
CMYK	cmyk(59.4%, 78.1%, 0%, 39.2%)
CIE-LAB	lab(25.46, 45.20, -60.70)
CIE-LCH	lch(25.46, 75.68, 306.67°)
OKLab	oklab(37.77% 0.0459 -0.1749)
OKLCH	oklch(37.77% 0.181 284.7)
XYZ	xyz(8.5365, 4.5668, 31.4357)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F229B #7E9B22

analogous

#22429B #3F229B #7C229B

triadic

#3F229B #9B3F22 #229B3F

tetradic

#3F229B #9B2242 #7E9B22 #229B7C

square

#3F229B #9B2242 #7E9B22 #229B7C

split-complementary

#3F229B #9B7C22 #429B22

monochromatic

#160C37 #2B1769 #3F229B #532DCD #7B5CDB

Accessibility & contrast

On white

10.98

#3F229B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#3F229B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F229B

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F229B	#FFFFFF	#000000	##FFFFFF
##3F229B	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409E

Deuteranopia (green-blind)

#003899

Tritanopia (blue-blind)

#09455E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3f229b;
/* rgb */ color: rgb(63, 34, 155);
/* oklch */ color: oklch(37.8% 0.181 284.7);

Tailwind

colors: {
  custom: {
    50: '#8061ba',
    500: '#3f229b',
    950: '#000000',
  },
}

SCSS

$custom: #3f229b;
$custom-light: #8061ba;
$custom-dark: #000000;

JSON

{
  "hex": "#3f229b",
  "rgb": {
    "r": 63,
    "g": 34,
    "b": 155
  },
  "hsl": {
    "h": 254.38,
    "s": 64.021,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37768,
    "c": 0.1808,
    "h": 284.7
  },
  "luminance": 0.04567
}

Semantic roles & 50–950 ramp

primary

#3F229B

secondary

#A7C059

accent

#E741BF

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3F229B

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

Preview Lab → · Contrast checker → · Palette generator →