#372CC7#372CC7

#372CC7 is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 43.0% C 0.225 H 274.5°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#372CC7
RGB	rgb(55, 44, 199)
HSL	hsl(244, 64%, 48%)
HSV	hsv(244, 78%, 78%)
CMYK	cmyk(72.4%, 77.9%, 0%, 22%)
CIE-LAB	lab(31.20, 52.73, -77.57)
CIE-LCH	lch(31.20, 93.79, 304.21°)
OKLab	oklab(42.99% 0.0177 -0.2243)
OKLCH	oklch(42.99% 0.225 274.5)
XYZ	xyz(12.7816, 6.7358, 54.6483)
Luminance	0.0674 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.53

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372CC7 #BCC72C

analogous

#2C6FC7 #372CC7 #842CC7

triadic

#372CC7 #C7372C #2CC737

tetradic

#372CC7 #C72C6F #BCC72C #2CC784

square

#372CC7 #C72C6F #BCC72C #2CC784

split-complementary

#372CC7 #C7842C #6FC72C

monochromatic

#1B1663 #292195 #372CC7 #6056DA #8F89E5

Accessibility & contrast

On white

8.95

#372CC7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#372CC7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372CC7

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372CC7	#FFFFFF	#000000	##FFFFFF
##372CC7	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050CB

Deuteranopia (green-blind)

#0042C4

Tritanopia (blue-blind)

#005B79

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #372cc7;
/* rgb */ color: rgb(55, 44, 199);
/* oklch */ color: oklch(43.0% 0.225 274.5);

Tailwind

colors: {
  custom: {
    50: '#8469d9',
    500: '#372cc7',
    950: '#000000',
  },
}

SCSS

$custom: #372cc7;
$custom-light: #8469d9;
$custom-dark: #000000;

JSON

{
  "hex": "#372cc7",
  "rgb": {
    "r": 55,
    "g": 44,
    "b": 199
  },
  "hsl": {
    "h": 244.258,
    "s": 63.786,
    "l": 47.647
  },
  "oklch": {
    "l": 0.42992,
    "c": 0.22503,
    "h": 274.5
  },
  "luminance": 0.06737
}

Semantic roles & 50–950 ramp

primary

#372CC7

secondary

#C9CF80

accent

#E741DB

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #372CC7

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

Preview Lab → · Contrast checker → · Palette generator →