#372C7E#372C7E

#372C7E is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.8% C 0.133 H 283.5°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#372C7E
RGB	rgb(55, 44, 126)
HSL	hsl(248, 48%, 33%)
HSV	hsv(248, 65%, 49%)
CMYK	cmyk(56.3%, 65.1%, 0%, 50.6%)
CIE-LAB	lab(24.06, 29.03, -44.99)
CIE-LCH	lch(24.06, 53.55, 302.83°)
OKLab	oklab(35.76% 0.031 -0.1292)
OKLCH	oklch(35.76% 0.133 283.5)
XYZ	xyz(6.2410, 4.1196, 20.2009)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372C7E #737E2C

analogous

#2C4A7E #372C7E #602C7E

triadic

#372C7E #7E372C #2C7E37

tetradic

#372C7E #7E2C4A #737E2C #2C7E60

square

#372C7E #7E2C4A #737E2C #2C7E60

split-complementary

#372C7E #7E602C #4A7E2C

monochromatic

#0F0C23 #231C51 #372C7E #4B3CAB #6C5EC7

Accessibility & contrast

On white

11.51

#372C7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#372C7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372C7E

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372C7E	#FFFFFF	#000000	##FFFFFF
##372C7E	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C81

Deuteranopia (green-blind)

#00367C

Tritanopia (blue-blind)

#174050

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #372c7e;
/* rgb */ color: rgb(55, 44, 126);
/* oklch */ color: oklch(35.8% 0.133 283.5);

Tailwind

colors: {
  custom: {
    50: '#7566a4',
    500: '#372c7e',
    950: '#000000',
  },
}

SCSS

$custom: #372c7e;
$custom-light: #7566a4;
$custom-dark: #000000;

JSON

{
  "hex": "#372c7e",
  "rgb": {
    "r": 55,
    "g": 44,
    "b": 126
  },
  "hsl": {
    "h": 248.049,
    "s": 48.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.35756,
    "c": 0.13283,
    "h": 283.5
  },
  "luminance": 0.0412
}

Semantic roles & 50–950 ramp

primary

#372C7E

secondary

#A2AD59

accent

#D850C6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #372C7E

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

Preview Lab → · Contrast checker → · Palette generator →