#372C7D#372C7D

#372C7D is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.7% C 0.131 H 283.7°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#372C7D
RGB	rgb(55, 44, 125)
HSL	hsl(248, 48%, 33%)
HSV	hsv(248, 65%, 49%)
CMYK	cmyk(56%, 64.8%, 0%, 51%)
CIE-LAB	lab(23.98, 28.70, -44.50)
CIE-LCH	lch(23.98, 52.95, 302.82°)
OKLab	oklab(35.67% 0.0311 -0.1277)
OKLCH	oklch(35.67% 0.131 283.7)
XYZ	xyz(6.1768, 4.0939, 19.8628)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372C7D #727D2C

analogous

#2C497D #372C7D #5F2C7D

triadic

#372C7D #7D372C #2C7D37

tetradic

#372C7D #7D2C49 #727D2C #2C7D5F

square

#372C7D #7D2C49 #727D2C #2C7D5F

split-complementary

#372C7D #7D5F2C #497D2C

monochromatic

#0F0C22 #231C50 #372C7D #4B3CAA #6C5DC6

Accessibility & contrast

On white

11.55

#372C7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#372C7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372C7D

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372C7D	#FFFFFF	#000000	##FFFFFF
##372C7D	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C80

Deuteranopia (green-blind)

#00367B

Tritanopia (blue-blind)

#184050

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #372c7d;
/* rgb */ color: rgb(55, 44, 125);
/* oklch */ color: oklch(35.7% 0.131 283.7);

Tailwind

colors: {
  custom: {
    50: '#7566a3',
    500: '#372c7d',
    950: '#000000',
  },
}

SCSS

$custom: #372c7d;
$custom-light: #7566a3;
$custom-dark: #000000;

JSON

{
  "hex": "#372c7d",
  "rgb": {
    "r": 55,
    "g": 44,
    "b": 125
  },
  "hsl": {
    "h": 248.148,
    "s": 47.929,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35669,
    "c": 0.13143,
    "h": 283.7
  },
  "luminance": 0.04094
}

Semantic roles & 50–950 ramp

primary

#372C7D

secondary

#A1AC59

accent

#D850C5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #372C7D

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

Preview Lab → · Contrast checker → · Palette generator →