#372DC8#372DC8

#372DC8 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.2% C 0.225 H 274.3°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#372DC8
RGB	rgb(55, 45, 200)
HSL	hsl(244, 63%, 48%)
HSV	hsv(244, 78%, 78%)
CMYK	cmyk(72.5%, 77.5%, 0%, 21.6%)
CIE-LAB	lab(31.48, 52.53, -77.68)
CIE-LCH	lch(31.48, 93.78, 304.07°)
OKLab	oklab(43.22% 0.017 -0.2247)
OKLCH	oklch(43.22% 0.225 274.3)
XYZ	xyz(12.9358, 6.8578, 55.2743)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.37

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372DC8 #BEC82D

analogous

#2D70C8 #372DC8 #842DC8

triadic

#372DC8 #C8372D #2DC837

tetradic

#372DC8 #C82D70 #BEC82D #2DC884

square

#372DC8 #C82D70 #BEC82D #2DC884

split-complementary

#372DC8 #C8842D #70C82D

monochromatic

#1C1764 #292296 #372DC8 #6159DA #908BE5

Accessibility & contrast

On white

8.85

#372DC8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#372DC8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372DC8

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372DC8	#FFFFFF	#000000	##FFFFFF
##372DC8	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051CC

Deuteranopia (green-blind)

#0043C5

Tritanopia (blue-blind)

#005C7A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #372dc8;
/* rgb */ color: rgb(55, 45, 200);
/* oklch */ color: oklch(43.2% 0.225 274.3);

Tailwind

colors: {
  custom: {
    50: '#8469da',
    500: '#372dc8',
    950: '#000000',
  },
}

SCSS

$custom: #372dc8;
$custom-light: #8469da;
$custom-dark: #000000;

JSON

{
  "hex": "#372dc8",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 200
  },
  "hsl": {
    "h": 243.871,
    "s": 63.265,
    "l": 48.039
  },
  "oklch": {
    "l": 0.43222,
    "c": 0.22533,
    "h": 274.3
  },
  "luminance": 0.06859
}

Semantic roles & 50–950 ramp

primary

#372DC8

secondary

#CACF82

accent

#E641DC

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #372DC8

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

Preview Lab → · Contrast checker → · Palette generator →