#372499#372499

#372499 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.1% C 0.178 H 280.7°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#372499
RGB	rgb(55, 36, 153)
HSL	hsl(250, 62%, 37%)
HSV	hsv(250, 76%, 60%)
CMYK	cmyk(64.1%, 76.5%, 0%, 40%)
CIE-LAB	lab(24.87, 42.55, -60.48)
CIE-LCH	lch(24.87, 73.94, 305.13°)
OKLab	oklab(37.11% 0.033 -0.1745)
OKLCH	oklch(37.11% 0.178 280.7)
XYZ	xyz(7.9544, 4.3733, 30.5558)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372499 #869924

analogous

#244B99 #372499 #722499

triadic

#372499 #993724 #249937

tetradic

#372499 #99244B #869924 #249972

square

#372499 #99244B #869924 #249972

split-complementary

#372499 #997224 #4B9924

monochromatic

#130D36 #251867 #372499 #4930CB #725ED9

Accessibility & contrast

On white

11.20

#372499 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#372499 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372499

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372499	#FFFFFF	#000000	##FFFFFF
##372499	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9C

Deuteranopia (green-blind)

#003797

Tritanopia (blue-blind)

#00465D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #372499;
/* rgb */ color: rgb(55, 36, 153);
/* oklch */ color: oklch(37.1% 0.178 280.7);

Tailwind

colors: {
  custom: {
    50: '#7b62b8',
    500: '#372499',
    950: '#000000',
  },
}

SCSS

$custom: #372499;
$custom-light: #7b62b8;
$custom-dark: #000000;

JSON

{
  "hex": "#372499",
  "rgb": {
    "r": 55,
    "g": 36,
    "b": 153
  },
  "hsl": {
    "h": 249.744,
    "s": 61.905,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37106,
    "c": 0.1776,
    "h": 280.7
  },
  "luminance": 0.04374
}

Semantic roles & 50–950 ramp

primary

#372499

secondary

#AEBE5B

accent

#E543CB

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #372499

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

Preview Lab → · Contrast checker → · Palette generator →