#3722A0#3722A0

#3722A0 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.6% C 0.188 H 279.9°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#3722A0
RGB	rgb(55, 34, 160)
HSL	hsl(250, 65%, 38%)
HSV	hsv(250, 79%, 63%)
CMYK	cmyk(65.6%, 78.8%, 0%, 37.3%)
CIE-LAB	lab(25.24, 45.75, -64.14)
CIE-LCH	lch(25.24, 78.79, 305.50°)
OKLab	oklab(37.59% 0.0324 -0.1852)
OKLCH	oklch(37.59% 0.188 279.9)
XYZ	xyz(8.4907, 4.4937, 33.6708)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3722A0 #8BA022

analogous

#224CA0 #3722A0 #7622A0

triadic

#3722A0 #A03722 #22A037

tetradic

#3722A0 #A0224C #8BA022 #22A076

square

#3722A0 #A0224C #8BA022 #22A076

split-complementary

#3722A0 #A07622 #4CA022

monochromatic

#140D3B #26176E #3722A0 #482DD2 #745FDD

Accessibility & contrast

On white

11.06

#3722A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#3722A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3722A0

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3722A0	#FFFFFF	#000000	##FFFFFF
##3722A0	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A4

Deuteranopia (green-blind)

#00379E

Tritanopia (blue-blind)

#004760

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3722a0;
/* rgb */ color: rgb(55, 34, 160);
/* oklch */ color: oklch(37.6% 0.188 279.9);

Tailwind

colors: {
  custom: {
    50: '#7d61bd',
    500: '#3722a0',
    950: '#000000',
  },
}

SCSS

$custom: #3722a0;
$custom-light: #7d61bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3722a0",
  "rgb": {
    "r": 55,
    "g": 34,
    "b": 160
  },
  "hsl": {
    "h": 250,
    "s": 64.948,
    "l": 38.039
  },
  "oklch": {
    "l": 0.37586,
    "c": 0.18798,
    "h": 279.9
  },
  "luminance": 0.04494
}

Semantic roles & 50–950 ramp

primary

#3722A0

secondary

#B1C25C

accent

#E840CC

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3722A0

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

Preview Lab → · Contrast checker → · Palette generator →