#3732CC#3732CC

#3732CC is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 44.3% C 0.226 H 273.6°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#3732CC
RGB	rgb(55, 50, 204)
HSL	hsl(242, 61%, 50%)
HSV	hsv(242, 75%, 80%)
CMYK	cmyk(73%, 75.5%, 0%, 20%)
CIE-LAB	lab(32.81, 51.19, -77.81)
CIE-LCH	lch(32.81, 93.14, 303.34°)
OKLab	oklab(44.29% 0.0141 -0.2251)
OKLCH	oklch(44.29% 0.226 273.6)
XYZ	xyz(13.6116, 7.4517, 57.8360)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.70

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3732CC #C7CC32

analogous

#327ACC #3732CC #8432CC

triadic

#3732CC #CC3732 #32CC37

tetradic

#3732CC #CC327A #C7CC32 #32CC84

square

#3732CC #CC327A #C7CC32 #32CC84

split-complementary

#3732CC #CC8432 #7ACC32

monochromatic

#1C1A6A #2A269B #3732CC #6663D9 #9694E5

Accessibility & contrast

On white

8.43

#3732CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3732CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3732CC

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3732CC	#FFFFFF	#000000	##FFFFFF
##3732CC	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054D0

Deuteranopia (green-blind)

#0046C9

Tritanopia (blue-blind)

#00607D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3732cc;
/* rgb */ color: rgb(55, 50, 204);
/* oklch */ color: oklch(44.3% 0.226 273.6);

Tailwind

colors: {
  custom: {
    50: '#856cdd',
    500: '#3732cc',
    950: '#000000',
  },
}

SCSS

$custom: #3732cc;
$custom-light: #856cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3732cc",
  "rgb": {
    "r": 55,
    "g": 50,
    "b": 204
  },
  "hsl": {
    "h": 241.948,
    "s": 60.63,
    "l": 49.804
  },
  "oklch": {
    "l": 0.44285,
    "c": 0.22556,
    "h": 273.6
  },
  "luminance": 0.07453
}

Semantic roles & 50–950 ramp

primary

#3732CC

secondary

#CDD08A

accent

#E444DF

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3732CC

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

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