#3732CF#3732CF

#3732CF is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.6% C 0.229 H 273.4°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#3732CF
RGB	rgb(55, 50, 207)
HSL	hsl(242, 62%, 50%)
HSV	hsv(242, 76%, 81%)
CMYK	cmyk(73.4%, 75.8%, 0%, 18.8%)
CIE-LAB	lab(33.13, 52.14, -79.03)
CIE-LCH	lch(33.13, 94.68, 303.41°)
OKLab	oklab(44.6% 0.0135 -0.2287)
OKLCH	oklch(44.6% 0.229 273.4)
XYZ	xyz(13.9749, 7.5970, 59.7493)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.60

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3732CF #CACF32

analogous

#327BCF #3732CF #8632CF

triadic

#3732CF #CF3732 #32CF37

tetradic

#3732CF #CF327B #CACF32 #32CF86

square

#3732CF #CF327B #CACF32 #32CF86

split-complementary

#3732CF #CF8632 #7BCF32

monochromatic

#1C1A6D #29259F #3732CF #6764DB #9895E6

Accessibility & contrast

On white

8.33

#3732CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3732CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3732CF

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3732CF	#FFFFFF	#000000	##FFFFFF
##3732CF	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055D3

Deuteranopia (green-blind)

#0046CC

Tritanopia (blue-blind)

#00617F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3732cf;
/* rgb */ color: rgb(55, 50, 207);
/* oklch */ color: oklch(44.6% 0.229 273.4);

Tailwind

colors: {
  custom: {
    50: '#866ddf',
    500: '#3732cf',
    950: '#000000',
  },
}

SCSS

$custom: #3732cf;
$custom-light: #866ddf;
$custom-dark: #000000;

JSON

{
  "hex": "#3732cf",
  "rgb": {
    "r": 55,
    "g": 50,
    "b": 207
  },
  "hsl": {
    "h": 241.911,
    "s": 62.055,
    "l": 50.392
  },
  "oklch": {
    "l": 0.446,
    "c": 0.22908,
    "h": 273.4
  },
  "luminance": 0.07598
}

Semantic roles & 50–950 ramp

primary

#3732CF

secondary

#CFD18B

accent

#E543E0

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3732CF

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

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