#372DCE#372DCE

#372DCE is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.9% C 0.232 H 273.9°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#372DCE
RGB	rgb(55, 45, 206)
HSL	hsl(244, 64%, 49%)
HSV	hsv(244, 78%, 81%)
CMYK	cmyk(73.3%, 78.2%, 0%, 19.2%)
CIE-LAB	lab(32.13, 54.38, -80.10)
CIE-LCH	lch(32.13, 96.82, 304.17°)
OKLab	oklab(43.87% 0.0156 -0.2317)
OKLCH	oklch(43.87% 0.232 273.9)
XYZ	xyz(13.6508, 7.1438, 59.0400)
Luminance	0.0714 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.11

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372DCE #C4CE2D

analogous

#2D74CE #372DCE #882DCE

triadic

#372DCE #CE372D #2DCE37

tetradic

#372DCE #CE2D74 #C4CE2D #2DCE88

square

#372DCE #CE2D74 #C4CE2D #2DCE88

split-complementary

#372DCE #CE882D #74CE2D

monochromatic

#1C176A #2A229C #372DCE #655DDC #948FE7

Accessibility & contrast

On white

8.65

#372DCE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#372DCE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372DCE

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372DCE	#FFFFFF	#000000	##FFFFFF
##372DCE	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053D2

Deuteranopia (green-blind)

#0044CB

Tritanopia (blue-blind)

#005E7D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #372dce;
/* rgb */ color: rgb(55, 45, 206);
/* oklch */ color: oklch(43.9% 0.232 273.9);

Tailwind

colors: {
  custom: {
    50: '#866ade',
    500: '#372dce',
    950: '#000000',
  },
}

SCSS

$custom: #372dce;
$custom-light: #866ade;
$custom-dark: #000000;

JSON

{
  "hex": "#372dce",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 206
  },
  "hsl": {
    "h": 243.727,
    "s": 64.143,
    "l": 49.216
  },
  "oklch": {
    "l": 0.43869,
    "c": 0.23225,
    "h": 273.9
  },
  "luminance": 0.07145
}

Semantic roles & 50–950 ramp

primary

#372DCE

secondary

#CCD186

accent

#E741DD

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #372DCE

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

Preview Lab → · Contrast checker → · Palette generator →