#372DBF#372DBF

#372DBF is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.3% C 0.215 H 275.1°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#372DBF
RGB	rgb(55, 45, 191)
HSL	hsl(244, 62%, 46%)
HSV	hsv(244, 76%, 75%)
CMYK	cmyk(71.2%, 76.4%, 0%, 25.1%)
CIE-LAB	lab(30.52, 49.72, -73.99)
CIE-LCH	lch(30.52, 89.15, 303.90°)
OKLab	oklab(42.26% 0.019 -0.214)
OKLCH	oklch(42.26% 0.215 275.1)
XYZ	xyz(11.9148, 6.4494, 49.8971)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 4.41

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372DBF #B5BF2D

analogous

#2D6CBF #372DBF #802DBF

triadic

#372DBF #BF372D #2DBF37

tetradic

#372DBF #BF2D6C #B5BF2D #2DBF80

square

#372DBF #BF2D6C #B5BF2D #2DBF80

split-complementary

#372DBF #BF802D #6CBF2D

monochromatic

#1A165C #29218D #372DBF #5C53D6 #8B84E2

Accessibility & contrast

On white

9.17

#372DBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#372DBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372DBF

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372DBF	#FFFFFF	#000000	##FFFFFF
##372DBF	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC3

Deuteranopia (green-blind)

#0041BC

Tritanopia (blue-blind)

#005875

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #372dbf;
/* rgb */ color: rgb(55, 45, 191);
/* oklch */ color: oklch(42.3% 0.215 275.1);

Tailwind

colors: {
  custom: {
    50: '#8269d4',
    500: '#372dbf',
    950: '#000000',
  },
}

SCSS

$custom: #372dbf;
$custom-light: #8269d4;
$custom-dark: #000000;

JSON

{
  "hex": "#372dbf",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 191
  },
  "hsl": {
    "h": 244.11,
    "s": 61.864,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42264,
    "c": 0.2148,
    "h": 275.1
  },
  "luminance": 0.06451
}

Semantic roles & 50–950 ramp

primary

#372DBF

secondary

#C6CB7C

accent

#E543DA

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #372DBF

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

Preview Lab → · Contrast checker → · Palette generator →