#372C8D#372C8D

#372C8D is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.1% C 0.153 H 281.0°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#372C8D
RGB	rgb(55, 44, 141)
HSL	hsl(247, 52%, 36%)
HSV	hsv(247, 69%, 55%)
CMYK	cmyk(61%, 68.8%, 0%, 44.7%)
CIE-LAB	lab(25.37, 34.04, -52.25)
CIE-LCH	lch(25.37, 62.36, 303.09°)
OKLab	oklab(37.11% 0.0293 -0.1505)
OKLCH	oklch(37.11% 0.153 281)
XYZ	xyz(7.2824, 4.5362, 25.6860)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372C8D #828D2C

analogous

#2C528D #372C8D #682C8D

triadic

#372C8D #8D372C #2C8D37

tetradic

#372C8D #8D2C52 #828D2C #2C8D68

square

#372C8D #8D2C52 #828D2C #2C8D68

split-complementary

#372C8D #8D682C #528D2C

monochromatic

#130F30 #251D5E #372C8D #493BBC #7165CF

Accessibility & contrast

On white

11.01

#372C8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#372C8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372C8D

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372C8D	#FFFFFF	#000000	##FFFFFF
##372C8D	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004090

Deuteranopia (green-blind)

#00398B

Tritanopia (blue-blind)

#004558

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #372c8d;
/* rgb */ color: rgb(55, 44, 141);
/* oklch */ color: oklch(37.1% 0.153 281.0);

Tailwind

colors: {
  custom: {
    50: '#7866af',
    500: '#372c8d',
    950: '#000000',
  },
}

SCSS

$custom: #372c8d;
$custom-light: #7866af;
$custom-dark: #000000;

JSON

{
  "hex": "#372c8d",
  "rgb": {
    "r": 55,
    "g": 44,
    "b": 141
  },
  "hsl": {
    "h": 246.804,
    "s": 52.432,
    "l": 36.275
  },
  "oklch": {
    "l": 0.3711,
    "c": 0.15329,
    "h": 281
  },
  "luminance": 0.04537
}

Semantic roles & 50–950 ramp

primary

#372C8D

secondary

#ABB560

accent

#DC4CCC

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #372C8D

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

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