#372BBA#372BBA

#372BBA is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.5% C 0.211 H 275.7°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#372BBA
RGB	rgb(55, 43, 186)
HSL	hsl(245, 62%, 45%)
HSV	hsv(245, 77%, 73%)
CMYK	cmyk(70.4%, 76.9%, 0%, 27.1%)
CIE-LAB	lab(29.62, 49.20, -72.51)
CIE-LCH	lch(29.62, 87.63, 304.16°)
OKLab	oklab(41.48% 0.0211 -0.2096)
OKLCH	oklch(41.48% 0.211 275.7)
XYZ	xyz(11.2994, 6.0841, 47.0237)
Luminance	0.0609 (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

#372BBA #AEBA2B

analogous

#2B67BA #372BBA #7F2BBA

triadic

#372BBA #BA372B #2BBA37

tetradic

#372BBA #BA2B67 #AEBA2B #2BBA7F

square

#372BBA #BA2B67 #AEBA2B #2BBA7F

split-complementary

#372BBA #BA7F2B #67BA2B

monochromatic

#1A1457 #282088 #372BBA #584CD6 #867EE1

Accessibility & contrast

On white

9.47

#372BBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#372BBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372BBA

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372BBA	#FFFFFF	#000000	##FFFFFF
##372BBA	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBE

Deuteranopia (green-blind)

#003FB7

Tritanopia (blue-blind)

#005671

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #372bba;
/* rgb */ color: rgb(55, 43, 186);
/* oklch */ color: oklch(41.5% 0.211 275.7);

Tailwind

colors: {
  custom: {
    50: '#8167d0',
    500: '#372bba',
    950: '#000000',
  },
}

SCSS

$custom: #372bba;
$custom-light: #8167d0;
$custom-dark: #000000;

JSON

{
  "hex": "#372bba",
  "rgb": {
    "r": 55,
    "g": 43,
    "b": 186
  },
  "hsl": {
    "h": 245.035,
    "s": 62.445,
    "l": 44.902
  },
  "oklch": {
    "l": 0.41478,
    "c": 0.21071,
    "h": 275.7
  },
  "luminance": 0.06085
}

Semantic roles & 50–950 ramp

primary

#372BBA

secondary

#C3CA77

accent

#E642D8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #372BBA

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

Preview Lab → · Contrast checker → · Palette generator →