#372D7C#372D7C

#372D7C is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.8% C 0.129 H 283.5°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#372D7C
RGB	rgb(55, 45, 124)
HSL	hsl(248, 47%, 33%)
HSV	hsv(248, 64%, 49%)
CMYK	cmyk(55.6%, 63.7%, 0%, 51.4%)
CIE-LAB	lab(24.14, 27.72, -43.60)
CIE-LCH	lch(24.14, 51.67, 302.44°)
OKLab	oklab(35.76% 0.0301 -0.1251)
OKLCH	oklch(35.76% 0.129 283.5)
XYZ	xyz(6.1509, 4.1439, 19.5406)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372D7C #727C2D

analogous

#2D4A7C #372D7C #5E2D7C

triadic

#372D7C #7C372D #2D7C37

tetradic

#372D7C #7C2D4A #727C2D #2D7C5E

square

#372D7C #7C2D4A #727C2D #2D7C5E

split-complementary

#372D7C #7C5E2D #4A7C2D

monochromatic

#0F0C22 #231D4F #372D7C #4B3DA9 #6C5FC5

Accessibility & contrast

On white

11.48

#372D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#372D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372D7C

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372D7C	#FFFFFF	#000000	##FFFFFF
##372D7C	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7F

Deuteranopia (green-blind)

#00377A

Tritanopia (blue-blind)

#194050

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #372d7c;
/* rgb */ color: rgb(55, 45, 124);
/* oklch */ color: oklch(35.8% 0.129 283.5);

Tailwind

colors: {
  custom: {
    50: '#7566a3',
    500: '#372d7c',
    950: '#000000',
  },
}

SCSS

$custom: #372d7c;
$custom-light: #7566a3;
$custom-dark: #000000;

JSON

{
  "hex": "#372d7c",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 124
  },
  "hsl": {
    "h": 247.595,
    "s": 46.746,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35761,
    "c": 0.12863,
    "h": 283.5
  },
  "luminance": 0.04144
}

Semantic roles & 50–950 ramp

primary

#372D7C

secondary

#A1AB5A

accent

#D651C6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #372D7C

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

Preview Lab → · Contrast checker → · Palette generator →