#372EBA#372EBA

#372EBA is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 41.9% C 0.208 H 275.4°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#372EBA
RGB	rgb(55, 46, 186)
HSL	hsl(244, 60%, 45%)
HSV	hsv(244, 75%, 73%)
CMYK	cmyk(70.4%, 75.3%, 0%, 27.1%)
CIE-LAB	lab(30.18, 47.61, -71.59)
CIE-LCH	lch(30.18, 85.98, 303.62°)
OKLab	oklab(41.87% 0.0196 -0.207)
OKLCH	oklch(41.87% 0.208 275.4)
XYZ	xyz(11.4126, 6.3103, 47.0614)
Luminance	0.0631 (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

#372EBA #B1BA2E

analogous

#2E6BBA #372EBA #7D2EBA

triadic

#372EBA #BA372E #2EBA37

tetradic

#372EBA #BA2E6B #B1BA2E #2EBA7D

square

#372EBA #BA2E6B #B1BA2E #2EBA7D

split-complementary

#372EBA #BA7D2E #6BBA2E

monochromatic

#1A1658 #282289 #372EBA #5A51D4 #8882E0

Accessibility & contrast

On white

9.28

#372EBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#372EBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372EBA

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372EBA	#FFFFFF	#000000	##FFFFFF
##372EBA	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBE

Deuteranopia (green-blind)

#0041B8

Tritanopia (blue-blind)

#005772

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #372eba;
/* rgb */ color: rgb(55, 46, 186);
/* oklch */ color: oklch(41.9% 0.208 275.4);

Tailwind

colors: {
  custom: {
    50: '#8169d0',
    500: '#372eba',
    950: '#000000',
  },
}

SCSS

$custom: #372eba;
$custom-light: #8169d0;
$custom-dark: #000000;

JSON

{
  "hex": "#372eba",
  "rgb": {
    "r": 55,
    "g": 46,
    "b": 186
  },
  "hsl": {
    "h": 243.857,
    "s": 60.345,
    "l": 45.49
  },
  "oklch": {
    "l": 0.41871,
    "c": 0.20792,
    "h": 275.4
  },
  "luminance": 0.06311
}

Semantic roles & 50–950 ramp

primary

#372EBA

secondary

#C4C97B

accent

#E344D9

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #372EBA

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

Preview Lab → · Contrast checker → · Palette generator →