#372E7A#372E7A

#372E7A is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.8% C 0.124 H 283.5°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#372E7A
RGB	rgb(55, 46, 122)
HSL	hsl(247, 45%, 33%)
HSV	hsv(247, 62%, 48%)
CMYK	cmyk(54.9%, 62.3%, 0%, 52.2%)
CIE-LAB	lab(24.23, 26.39, -42.19)
CIE-LCH	lch(24.23, 49.77, 302.03°)
OKLab	oklab(35.77% 0.0291 -0.1209)
OKLCH	oklch(35.77% 0.124 283.5)
XYZ	xyz(6.0643, 4.1710, 18.8941)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372E7A #717A2E

analogous

#2E4B7A #372E7A #5D2E7A

triadic

#372E7A #7A372E #2E7A37

tetradic

#372E7A #7A2E4B #717A2E #2E7A5D

square

#372E7A #7A2E4B #717A2E #2E7A5D

split-complementary

#372E7A #7A5D2E #4B7A2E

monochromatic

#0F0C21 #231D4E #372E7A #4B3FA6 #6B60C3

Accessibility & contrast

On white

11.45

#372E7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#372E7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372E7A

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372E7A	#FFFFFF	#000000	##FFFFFF
##372E7A	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7C

Deuteranopia (green-blind)

#003778

Tritanopia (blue-blind)

#1B404F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #372e7a;
/* rgb */ color: rgb(55, 46, 122);
/* oklch */ color: oklch(35.8% 0.124 283.5);

Tailwind

colors: {
  custom: {
    50: '#7467a1',
    500: '#372e7a',
    950: '#000000',
  },
}

SCSS

$custom: #372e7a;
$custom-light: #7467a1;
$custom-dark: #000000;

JSON

{
  "hex": "#372e7a",
  "rgb": {
    "r": 55,
    "g": 46,
    "b": 122
  },
  "hsl": {
    "h": 247.105,
    "s": 45.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35774,
    "c": 0.12437,
    "h": 283.5
  },
  "luminance": 0.04171
}

Semantic roles & 50–950 ramp

primary

#372E7A

secondary

#A0AA5A

accent

#D553C6

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #372E7A

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

Preview Lab → · Contrast checker → · Palette generator →