#372D7A#372D7A

#372D7A is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.6% C 0.126 H 283.9°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#372D7A
RGB	rgb(55, 45, 122)
HSL	hsl(248, 46%, 33%)
HSV	hsv(248, 63%, 48%)
CMYK	cmyk(54.9%, 63.1%, 0%, 52.2%)
CIE-LAB	lab(23.98, 27.05, -42.60)
CIE-LCH	lch(23.98, 50.46, 302.41°)
OKLab	oklab(35.59% 0.0302 -0.1221)
OKLCH	oklch(35.59% 0.126 283.9)
XYZ	xyz(6.0257, 4.0938, 18.8813)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372D7A #707A2D

analogous

#2D497A #372D7A #5D2D7A

triadic

#372D7A #7A372D #2D7A37

tetradic

#372D7A #7A2D49 #707A2D #2D7A5D

square

#372D7A #7A2D49 #707A2D #2D7A5D

split-complementary

#372D7A #7A5D2D #497A2D

monochromatic

#0F0C21 #231D4D #372D7A #4B3DA7 #6B5EC4

Accessibility & contrast

On white

11.55

#372D7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#372D7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372D7A

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372D7A	#FFFFFF	#000000	##FFFFFF
##372D7A	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)

#003B7D

Deuteranopia (green-blind)

#003778

Tritanopia (blue-blind)

#1B3F4F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #372d7a;
/* rgb */ color: rgb(55, 45, 122);
/* oklch */ color: oklch(35.6% 0.126 283.9);

Tailwind

colors: {
  custom: {
    50: '#7466a1',
    500: '#372d7a',
    950: '#000000',
  },
}

SCSS

$custom: #372d7a;
$custom-light: #7466a1;
$custom-dark: #000000;

JSON

{
  "hex": "#372d7a",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 122
  },
  "hsl": {
    "h": 247.792,
    "s": 46.108,
    "l": 32.745
  },
  "oklch": {
    "l": 0.35591,
    "c": 0.1258,
    "h": 283.9
  },
  "luminance": 0.04094
}

Semantic roles & 50–950 ramp

primary

#372D7A

secondary

#9FAA59

accent

#D652C5

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #372D7A

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

Preview Lab → · Contrast checker → · Palette generator →