#372FC2#372FC2

#372FC2 is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.8% C 0.217 H 274.6°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#372FC2
RGB	rgb(55, 47, 194)
HSL	hsl(243, 61%, 47%)
HSV	hsv(243, 76%, 76%)
CMYK	cmyk(71.6%, 75.8%, 0%, 23.9%)
CIE-LAB	lab(31.21, 49.62, -74.62)
CIE-LCH	lch(31.21, 89.61, 303.62°)
OKLab	oklab(42.84% 0.0175 -0.2158)
OKLCH	oklch(42.84% 0.217 274.6)
XYZ	xyz(12.3264, 6.7391, 51.6796)
Luminance	0.0674 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372FC2 #BAC22F

analogous

#2F71C2 #372FC2 #802FC2

triadic

#372FC2 #C2372F #2FC237

tetradic

#372FC2 #C22F71 #BAC22F #2FC280

square

#372FC2 #C22F71 #BAC22F #2FC280

split-complementary

#372FC2 #C2802F #71C22F

monochromatic

#1B175F #292391 #372FC2 #5F58D6 #8E89E2

Accessibility & contrast

On white

8.94

#372FC2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#372FC2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372FC2

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372FC2	#FFFFFF	#000000	##FFFFFF
##372FC2	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C6

Deuteranopia (green-blind)

#0043BF

Tritanopia (blue-blind)

#005A77

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #372fc2;
/* rgb */ color: rgb(55, 47, 194);
/* oklch */ color: oklch(42.8% 0.217 274.6);

Tailwind

colors: {
  custom: {
    50: '#836ad6',
    500: '#372fc2',
    950: '#000000',
  },
}

SCSS

$custom: #372fc2;
$custom-light: #836ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#372fc2",
  "rgb": {
    "r": 55,
    "g": 47,
    "b": 194
  },
  "hsl": {
    "h": 243.265,
    "s": 60.996,
    "l": 47.255
  },
  "oklch": {
    "l": 0.4284,
    "c": 0.21651,
    "h": 274.6
  },
  "luminance": 0.0674
}

Semantic roles & 50–950 ramp

primary

#372FC2

secondary

#C8CC81

accent

#E444DB

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #372FC2

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

Preview Lab → · Contrast checker → · Palette generator →