#372DC9#372DC9

#372DC9 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.3% C 0.226 H 274.2°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#372DC9
RGB	rgb(55, 45, 201)
HSL	hsl(244, 63%, 48%)
HSV	hsv(244, 78%, 79%)
CMYK	cmyk(72.6%, 77.6%, 0%, 21.2%)
CIE-LAB	lab(31.59, 52.84, -78.09)
CIE-LCH	lch(31.59, 94.29, 304.09°)
OKLab	oklab(43.33% 0.0168 -0.2259)
OKLCH	oklch(43.33% 0.226 274.2)
XYZ	xyz(13.0531, 6.9047, 55.8918)
Luminance	0.0691 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.32

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372DC9 #BFC92D

analogous

#2D71C9 #372DC9 #852DC9

triadic

#372DC9 #C9372D #2DC937

tetradic

#372DC9 #C92D71 #BFC92D #2DC985

square

#372DC9 #C92D71 #BFC92D #2DC985

split-complementary

#372DC9 #C9852D #71C92D

monochromatic

#1C1765 #292297 #372DC9 #6259DA #918BE5

Accessibility & contrast

On white

8.82

#372DC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#372DC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372DC9

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372DC9	#FFFFFF	#000000	##FFFFFF
##372DC9	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051CD

Deuteranopia (green-blind)

#0043C6

Tritanopia (blue-blind)

#005C7A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #372dc9;
/* rgb */ color: rgb(55, 45, 201);
/* oklch */ color: oklch(43.3% 0.226 274.2);

Tailwind

colors: {
  custom: {
    50: '#8569db',
    500: '#372dc9',
    950: '#000000',
  },
}

SCSS

$custom: #372dc9;
$custom-light: #8569db;
$custom-dark: #000000;

JSON

{
  "hex": "#372dc9",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 201
  },
  "hsl": {
    "h": 243.846,
    "s": 63.415,
    "l": 48.235
  },
  "oklch": {
    "l": 0.4333,
    "c": 0.22649,
    "h": 274.2
  },
  "luminance": 0.06906
}

Semantic roles & 50–950 ramp

primary

#372DC9

secondary

#CACF83

accent

#E641DC

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #372DC9

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

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