#372BA2#372BA2

#372BA2 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 39.0% C 0.182 H 278.3°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#372BA2
RGB	rgb(55, 43, 162)
HSL	hsl(246, 58%, 40%)
HSV	hsv(246, 73%, 64%)
CMYK	cmyk(66%, 73.5%, 0%, 36.5%)
CIE-LAB	lab(27.15, 41.55, -62.21)
CIE-LCH	lch(27.15, 74.81, 303.74°)
OKLab	oklab(38.99% 0.0264 -0.1796)
OKLCH	oklch(38.99% 0.182 278.3)
XYZ	xyz(8.9589, 5.1479, 34.6969)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372BA2 #96A22B

analogous

#2B5BA2 #372BA2 #722BA2

triadic

#372BA2 #A2372B #2BA237

tetradic

#372BA2 #A22B5B #96A22B #2BA272

square

#372BA2 #A22B5B #96A22B #2BA272

split-complementary

#372BA2 #A2722B #5BA22B

monochromatic

#161141 #271E72 #372BA2 #4D3ECC #796FD9

Accessibility & contrast

On white

10.35

#372BA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#372BA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372BA2

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372BA2	#FFFFFF	#000000	##FFFFFF
##372BA2	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A5

Deuteranopia (green-blind)

#003BA0

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #372ba2;
/* rgb */ color: rgb(55, 43, 162);
/* oklch */ color: oklch(39.0% 0.182 278.3);

Tailwind

colors: {
  custom: {
    50: '#7c66bf',
    500: '#372ba2',
    950: '#000000',
  },
}

SCSS

$custom: #372ba2;
$custom-light: #7c66bf;
$custom-dark: #000000;

JSON

{
  "hex": "#372ba2",
  "rgb": {
    "r": 55,
    "g": 43,
    "b": 162
  },
  "hsl": {
    "h": 246.05,
    "s": 58.049,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38994,
    "c": 0.18152,
    "h": 278.3
  },
  "luminance": 0.05149
}

Semantic roles & 50–950 ramp

primary

#372BA2

secondary

#B7C069

accent

#E147D2

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #372BA2

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

Preview Lab → · Contrast checker → · Palette generator →