#372E8A#372E8A

#372E8A is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.2% C 0.147 H 280.9°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#372E8A
RGB	rgb(55, 46, 138)
HSL	hsl(246, 50%, 36%)
HSV	hsv(246, 67%, 54%)
CMYK	cmyk(60.1%, 66.7%, 0%, 45.9%)
CIE-LAB	lab(25.57, 31.80, -50.07)
CIE-LCH	lch(25.57, 59.31, 302.42°)
OKLab	oklab(37.17% 0.0278 -0.1441)
OKLCH	oklch(37.17% 0.147 280.9)
XYZ	xyz(7.1386, 4.6007, 24.5517)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372E8A #818A2E

analogous

#2E538A #372E8A #652E8A

triadic

#372E8A #8A372E #2E8A37

tetradic

#372E8A #8A2E53 #818A2E #2E8A65

square

#372E8A #8A2E53 #818A2E #2E8A65

split-complementary

#372E8A #8A652E #538A2E

monochromatic

#120F2E #251F5C #372E8A #493DB8 #7066CC

Accessibility & contrast

On white

10.94

#372E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#372E8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372E8A

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372E8A	#FFFFFF	#000000	##FFFFFF
##372E8A	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408D

Deuteranopia (green-blind)

#003988

Tritanopia (blue-blind)

#014557

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #372e8a;
/* rgb */ color: rgb(55, 46, 138);
/* oklch */ color: oklch(37.2% 0.147 280.9);

Tailwind

colors: {
  custom: {
    50: '#7767ad',
    500: '#372e8a',
    950: '#000000',
  },
}

SCSS

$custom: #372e8a;
$custom-light: #7767ad;
$custom-dark: #000000;

JSON

{
  "hex": "#372e8a",
  "rgb": {
    "r": 55,
    "g": 46,
    "b": 138
  },
  "hsl": {
    "h": 245.87,
    "s": 50,
    "l": 36.078
  },
  "oklch": {
    "l": 0.37169,
    "c": 0.14672,
    "h": 280.9
  },
  "luminance": 0.04601
}

Semantic roles & 50–950 ramp

primary

#372E8A

secondary

#ABB361

accent

#DA4ECC

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #372E8A

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

Preview Lab → · Contrast checker → · Palette generator →