#3732BF#3732BF

#3732BF is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 42.9% C 0.210 H 274.5°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#3732BF
RGB	rgb(55, 50, 191)
HSL	hsl(242, 59%, 47%)
HSV	hsv(242, 74%, 75%)
CMYK	cmyk(71.2%, 73.8%, 0%, 25.1%)
CIE-LAB	lab(31.47, 47.03, -72.42)
CIE-LCH	lch(31.47, 86.35, 303.00°)
OKLab	oklab(42.94% 0.0166 -0.2094)
OKLCH	oklch(42.94% 0.21 274.5)
XYZ	xyz(12.1170, 6.8538, 49.9645)
Luminance	0.0685 (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

#3732BF #BABF32

analogous

#3273BF #3732BF #7E32BF

triadic

#3732BF #BF3732 #32BF37

tetradic

#3732BF #BF3273 #BABF32 #32BF7E

square

#3732BF #BF3273 #BABF32 #32BF7E

split-complementary

#3732BF #BF7E32 #73BF32

monochromatic

#1B195E #29258E #3732BF #5F5AD4 #8E8BE1

Accessibility & contrast

On white

8.86

#3732BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3732BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3732BF

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3732BF	#FFFFFF	#000000	##FFFFFF
##3732BF	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C3

Deuteranopia (green-blind)

#0043BC

Tritanopia (blue-blind)

#005B76

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3732bf;
/* rgb */ color: rgb(55, 50, 191);
/* oklch */ color: oklch(42.9% 0.210 274.5);

Tailwind

colors: {
  custom: {
    50: '#826cd4',
    500: '#3732bf',
    950: '#000000',
  },
}

SCSS

$custom: #3732bf;
$custom-light: #826cd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3732bf",
  "rgb": {
    "r": 55,
    "g": 50,
    "b": 191
  },
  "hsl": {
    "h": 242.128,
    "s": 58.506,
    "l": 47.255
  },
  "oklch": {
    "l": 0.42937,
    "c": 0.21007,
    "h": 274.5
  },
  "luminance": 0.06855
}

Semantic roles & 50–950 ramp

primary

#3732BF

secondary

#C8CB82

accent

#E246DC

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3732BF

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

Preview Lab → · Contrast checker → · Palette generator →