#372DBE#372DBE

#372DBE is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.2% C 0.214 H 275.2°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#372DBE
RGB	rgb(55, 45, 190)
HSL	hsl(244, 62%, 46%)
HSV	hsv(244, 76%, 75%)
CMYK	cmyk(71.1%, 76.3%, 0%, 25.5%)
CIE-LAB	lab(30.41, 49.41, -73.57)
CIE-LCH	lch(30.41, 88.62, 303.88°)
OKLab	oklab(42.16% 0.0193 -0.2127)
OKLCH	oklch(42.16% 0.214 275.2)
XYZ	xyz(11.8051, 6.4056, 49.3195)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 4.35

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372DBE #B4BE2D

analogous

#2D6BBE #372DBE #7F2DBE

triadic

#372DBE #BE372D #2DBE37

tetradic

#372DBE #BE2D6B #B4BE2D #2DBE7F

square

#372DBE #BE2D6B #B4BE2D #2DBE7F

split-complementary

#372DBE #BE7F2D #6BBE2D

monochromatic

#1A165B #29218D #372DBE #5B52D6 #8A84E2

Accessibility & contrast

On white

9.20

#372DBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#372DBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372DBE

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372DBE	#FFFFFF	#000000	##FFFFFF
##372DBE	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC2

Deuteranopia (green-blind)

#0041BB

Tritanopia (blue-blind)

#005874

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #372dbe;
/* rgb */ color: rgb(55, 45, 190);
/* oklch */ color: oklch(42.2% 0.214 275.2);

Tailwind

colors: {
  custom: {
    50: '#8269d3',
    500: '#372dbe',
    950: '#000000',
  },
}

SCSS

$custom: #372dbe;
$custom-light: #8269d3;
$custom-dark: #000000;

JSON

{
  "hex": "#372dbe",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 190
  },
  "hsl": {
    "h": 244.138,
    "s": 61.702,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42158,
    "c": 0.21362,
    "h": 275.2
  },
  "luminance": 0.06407
}

Semantic roles & 50–950 ramp

primary

#372DBE

secondary

#C6CB7C

accent

#E543DA

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #372DBE

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

Preview Lab → · Contrast checker → · Palette generator →