#3732C4#3732C4

#3732C4 is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.5% C 0.216 H 274.1°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#3732C4
RGB	rgb(55, 50, 196)
HSL	hsl(242, 59%, 48%)
HSV	hsv(242, 74%, 77%)
CMYK	cmyk(71.9%, 74.5%, 0%, 23.1%)
CIE-LAB	lab(31.98, 48.64, -74.51)
CIE-LCH	lch(31.98, 88.98, 303.13°)
OKLab	oklab(43.45% 0.0156 -0.2155)
OKLCH	oklch(43.45% 0.216 274.1)
XYZ	xyz(12.6766, 7.0777, 52.9119)
Luminance	0.0708 (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

#3732C4 #BFC432

analogous

#3276C4 #3732C4 #8032C4

triadic

#3732C4 #C43732 #32C437

tetradic

#3732C4 #C43276 #BFC432 #32C480

square

#3732C4 #C43276 #BFC432 #32C480

split-complementary

#3732C4 #C48032 #76C432

monochromatic

#1C1962 #292693 #3732C4 #625DD6 #918EE2

Accessibility & contrast

On white

8.69

#3732C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3732C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3732C4

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3732C4	#FFFFFF	#000000	##FFFFFF
##3732C4	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C8

Deuteranopia (green-blind)

#0044C1

Tritanopia (blue-blind)

#005C79

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3732c4;
/* rgb */ color: rgb(55, 50, 196);
/* oklch */ color: oklch(43.5% 0.216 274.1);

Tailwind

colors: {
  custom: {
    50: '#836cd7',
    500: '#3732c4',
    950: '#000000',
  },
}

SCSS

$custom: #3732c4;
$custom-light: #836cd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3732c4",
  "rgb": {
    "r": 55,
    "g": 50,
    "b": 196
  },
  "hsl": {
    "h": 242.055,
    "s": 59.35,
    "l": 48.235
  },
  "oklch": {
    "l": 0.43451,
    "c": 0.21609,
    "h": 274.1
  },
  "luminance": 0.07079
}

Semantic roles & 50–950 ramp

primary

#3732C4

secondary

#CACD85

accent

#E345DD

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3732C4

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

Preview Lab → · Contrast checker → · Palette generator →