#3732A4#3732A4

#3732A4 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.3% C 0.176 H 276.9°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#3732A4
RGB	rgb(55, 50, 164)
HSL	hsl(243, 53%, 42%)
HSV	hsv(243, 70%, 64%)
CMYK	cmyk(66.5%, 69.5%, 0%, 35.7%)
CIE-LAB	lab(28.83, 38.10, -60.66)
CIE-LCH	lch(28.83, 71.63, 302.14°)
OKLab	oklab(40.26% 0.0212 -0.1751)
OKLCH	oklch(40.26% 0.176 276.9)
XYZ	xyz(9.4148, 5.7730, 35.7329)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.55

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3732A4 #9FA432

analogous

#3266A4 #3732A4 #7032A4

triadic

#3732A4 #A43732 #32A437

tetradic

#3732A4 #A43266 #9FA432 #32A470

square

#3732A4 #A43266 #9FA432 #32A470

split-complementary

#3732A4 #A47032 #66A432

monochromatic

#181546 #272475 #3732A4 #514BC8 #7E7AD6

Accessibility & contrast

On white

9.75

#3732A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#3732A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3732A4

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3732A4	#FFFFFF	#000000	##FFFFFF
##3732A4	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A7

Deuteranopia (green-blind)

#003FA2

Tritanopia (blue-blind)

#005167

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3732a4;
/* rgb */ color: rgb(55, 50, 164);
/* oklch */ color: oklch(40.3% 0.176 276.9);

Tailwind

colors: {
  custom: {
    50: '#7c6bc0',
    500: '#3732a4',
    950: '#000000',
  },
}

SCSS

$custom: #3732a4;
$custom-light: #7c6bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#3732a4",
  "rgb": {
    "r": 55,
    "g": 50,
    "b": 164
  },
  "hsl": {
    "h": 242.632,
    "s": 53.271,
    "l": 41.961
  },
  "oklch": {
    "l": 0.40255,
    "c": 0.17636,
    "h": 276.9
  },
  "luminance": 0.05774
}

Semantic roles & 50–950 ramp

primary

#3732A4

secondary

#BCBF73

accent

#DD4BD6

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3732A4

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

Preview Lab → · Contrast checker → · Palette generator →