#372CBF#372CBF

#372CBF is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.1% C 0.216 H 275.2°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#372CBF
RGB	rgb(55, 44, 191)
HSL	hsl(244, 63%, 46%)
HSV	hsv(244, 77%, 75%)
CMYK	cmyk(71.2%, 77%, 0%, 25.1%)
CIE-LAB	lab(30.34, 50.24, -74.29)
CIE-LCH	lch(30.34, 89.69, 304.07°)
OKLab	oklab(42.14% 0.0195 -0.2148)
OKLCH	oklch(42.14% 0.216 275.2)
XYZ	xyz(11.8771, 6.3740, 49.8845)
Luminance	0.0638 (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

#372CBF #B4BF2C

analogous

#2C6ABF #372CBF #802CBF

triadic

#372CBF #BF372C #2CBF37

tetradic

#372CBF #BF2C6A #B4BF2C #2CBF80

square

#372CBF #BF2C6A #B4BF2C #2CBF80

split-complementary

#372CBF #BF802C #6ABF2C

monochromatic

#1A155C #29218D #372CBF #5B51D7 #8A83E2

Accessibility & contrast

On white

9.23

#372CBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#372CBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372CBF

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372CBF	#FFFFFF	#000000	##FFFFFF
##372CBF	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC3

Deuteranopia (green-blind)

#0041BC

Tritanopia (blue-blind)

#005874

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #372cbf;
/* rgb */ color: rgb(55, 44, 191);
/* oklch */ color: oklch(42.1% 0.216 275.2);

Tailwind

colors: {
  custom: {
    50: '#8268d4',
    500: '#372cbf',
    950: '#000000',
  },
}

SCSS

$custom: #372cbf;
$custom-light: #8268d4;
$custom-dark: #000000;

JSON

{
  "hex": "#372cbf",
  "rgb": {
    "r": 55,
    "g": 44,
    "b": 191
  },
  "hsl": {
    "h": 244.49,
    "s": 62.553,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42136,
    "c": 0.2157,
    "h": 275.2
  },
  "luminance": 0.06375
}

Semantic roles & 50–950 ramp

primary

#372CBF

secondary

#C6CC7B

accent

#E642D9

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #372CBF

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

Preview Lab → · Contrast checker → · Palette generator →