#3732AA#3732AA

#3732AA is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.8% C 0.184 H 276.3°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#3732AA
RGB	rgb(55, 50, 170)
HSL	hsl(243, 55%, 43%)
HSV	hsv(243, 71%, 67%)
CMYK	cmyk(67.6%, 70.6%, 0%, 33.3%)
CIE-LAB	lab(29.40, 40.12, -63.34)
CIE-LCH	lch(29.40, 74.97, 302.35°)
OKLab	oklab(40.84% 0.0202 -0.1829)
OKLCH	oklch(40.84% 0.184 276.3)
XYZ	xyz(9.9695, 5.9948, 38.6542)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3732AA #A5AA32

analogous

#3269AA #3732AA #7332AA

triadic

#3732AA #AA3732 #32AA37

tetradic

#3732AA #AA3269 #A5AA32 #32AA73

square

#3732AA #AA3269 #A5AA32 #32AA73

split-complementary

#3732AA #AA7332 #69AA32

monochromatic

#18164B #28247B #3732AA #534ECB #817DD9

Accessibility & contrast

On white

9.55

#3732AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3732AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3732AA

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3732AA	#FFFFFF	#000000	##FFFFFF
##3732AA	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAE

Deuteranopia (green-blind)

#0040A8

Tritanopia (blue-blind)

#00536A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3732aa;
/* rgb */ color: rgb(55, 50, 170);
/* oklch */ color: oklch(40.8% 0.184 276.3);

Tailwind

colors: {
  custom: {
    50: '#7d6bc4',
    500: '#3732aa',
    950: '#000000',
  },
}

SCSS

$custom: #3732aa;
$custom-light: #7d6bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3732aa",
  "rgb": {
    "r": 55,
    "g": 50,
    "b": 170
  },
  "hsl": {
    "h": 242.5,
    "s": 54.545,
    "l": 43.137
  },
  "oklch": {
    "l": 0.40835,
    "c": 0.18406,
    "h": 276.3
  },
  "luminance": 0.05996
}

Semantic roles & 50–950 ramp

primary

#3732AA

secondary

#BFC276

accent

#DE4AD8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3732AA

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

Preview Lab → · Contrast checker → · Palette generator →