#3732D3#3732D3

#3732D3 is a mid, highly saturated blue. Relative luminance 0.078; OKLCH L 45.0% C 0.234 H 273.1°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#3732D3
RGB	rgb(55, 50, 211)
HSL	hsl(242, 65%, 51%)
HSV	hsv(242, 76%, 83%)
CMYK	cmyk(73.9%, 76.3%, 0%, 17.3%)
CIE-LAB	lab(33.55, 53.39, -80.65)
CIE-LCH	lch(33.55, 96.73, 303.50°)
OKLab	oklab(45.02% 0.0126 -0.2334)
OKLCH	oklch(45.02% 0.234 273.1)
XYZ	xyz(14.4701, 7.7951, 62.3574)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.53

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3732D3 #CED332

analogous

#327DD3 #3732D3 #8732D3

triadic

#3732D3 #D33732 #32D337

tetradic

#3732D3 #D3327D #CED332 #32D387

square

#3732D3 #D3327D #CED332 #32D387

split-complementary

#3732D3 #D38732 #7DD332

monochromatic

#1B1872 #2723A4 #3732D3 #6864DE #9997E9

Accessibility & contrast

On white

8.21

#3732D3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3732D3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3732D3

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3732D3	#FFFFFF	#000000	##FFFFFF
##3732D3	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056D8

Deuteranopia (green-blind)

#0047D0

Tritanopia (blue-blind)

#006281

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3732d3;
/* rgb */ color: rgb(55, 50, 211);
/* oklch */ color: oklch(45.0% 0.234 273.1);

Tailwind

colors: {
  custom: {
    50: '#866de2',
    500: '#3732d3',
    950: '#000000',
  },
}

SCSS

$custom: #3732d3;
$custom-light: #866de2;
$custom-dark: #000000;

JSON

{
  "hex": "#3732d3",
  "rgb": {
    "r": 55,
    "g": 50,
    "b": 211
  },
  "hsl": {
    "h": 241.863,
    "s": 64.659,
    "l": 51.176
  },
  "oklch": {
    "l": 0.45023,
    "c": 0.23372,
    "h": 273.1
  },
  "luminance": 0.07797
}

Semantic roles & 50–950 ramp

primary

#3732D3

secondary

#D2D48D

accent

#E840E2

background

#F9F6FE

surface

#F1ECFC

border

#CBC7D5

text

#0D0716

muted

#7E7A84

Preview Lab

Preview with #3732D3

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

Preview Lab → · Contrast checker → · Palette generator →