#372EC8#372EC8

#372EC8 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.3% C 0.224 H 274.2°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#372EC8
RGB	rgb(55, 46, 200)
HSL	hsl(244, 63%, 48%)
HSV	hsv(244, 77%, 78%)
CMYK	cmyk(72.5%, 77%, 0%, 21.6%)
CIE-LAB	lab(31.66, 52.02, -77.39)
CIE-LCH	lch(31.66, 93.25, 303.91°)
OKLab	oklab(43.35% 0.0166 -0.2238)
OKLCH	oklch(43.35% 0.224 274.2)
XYZ	xyz(12.9744, 6.9350, 55.2872)
Luminance	0.0694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.25

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372EC8 #BFC82E

analogous

#2E72C8 #372EC8 #842EC8

triadic

#372EC8 #C8372E #2EC837

tetradic

#372EC8 #C82E72 #BFC82E #2EC884

square

#372EC8 #C82E72 #BFC82E #2EC884

split-complementary

#372EC8 #C8842E #72C82E

monochromatic

#1C1764 #292396 #372EC8 #625AD9 #918CE5

Accessibility & contrast

On white

8.80

#372EC8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#372EC8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372EC8

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372EC8	#FFFFFF	#000000	##FFFFFF
##372EC8	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	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: #372ec8;
/* rgb */ color: rgb(55, 46, 200);
/* oklch */ color: oklch(43.3% 0.224 274.2);

Tailwind

colors: {
  custom: {
    50: '#846ada',
    500: '#372ec8',
    950: '#000000',
  },
}

SCSS

$custom: #372ec8;
$custom-light: #846ada;
$custom-dark: #000000;

JSON

{
  "hex": "#372ec8",
  "rgb": {
    "r": 55,
    "g": 46,
    "b": 200
  },
  "hsl": {
    "h": 243.506,
    "s": 62.602,
    "l": 48.235
  },
  "oklch": {
    "l": 0.43347,
    "c": 0.22446,
    "h": 274.2
  },
  "luminance": 0.06936
}

Semantic roles & 50–950 ramp

primary

#372EC8

secondary

#CACF83

accent

#E642DC

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #372EC8

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

Preview Lab → · Contrast checker → · Palette generator →