#372498#372498

#372498 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 37.0% C 0.176 H 280.9°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#372498
RGB	rgb(55, 36, 152)
HSL	hsl(250, 62%, 37%)
HSV	hsv(250, 76%, 60%)
CMYK	cmyk(63.8%, 76.3%, 0%, 40.4%)
CIE-LAB	lab(24.77, 42.23, -60.03)
CIE-LCH	lch(24.77, 73.40, 305.13°)
OKLab	oklab(37% 0.0333 -0.1732)
OKLCH	oklch(37% 0.176 280.9)
XYZ	xyz(7.8721, 4.3404, 30.1226)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372498 #859824

analogous

#244B98 #372498 #712498

triadic

#372498 #983724 #249837

tetradic

#372498 #98244B #859824 #249871

square

#372498 #98244B #859824 #249871

split-complementary

#372498 #987124 #4B9824

monochromatic

#130D35 #251867 #372498 #4930C9 #725ED9

Accessibility & contrast

On white

11.24

#372498 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#372498 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372498

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372498	#FFFFFF	#000000	##FFFFFF
##372498	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9B

Deuteranopia (green-blind)

#003696

Tritanopia (blue-blind)

#00455C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #372498;
/* rgb */ color: rgb(55, 36, 152);
/* oklch */ color: oklch(37.0% 0.176 280.9);

Tailwind

colors: {
  custom: {
    50: '#7b61b7',
    500: '#372498',
    950: '#000000',
  },
}

SCSS

$custom: #372498;
$custom-light: #7b61b7;
$custom-dark: #000000;

JSON

{
  "hex": "#372498",
  "rgb": {
    "r": 55,
    "g": 36,
    "b": 152
  },
  "hsl": {
    "h": 249.828,
    "s": 61.702,
    "l": 36.863
  },
  "oklch": {
    "l": 0.37002,
    "c": 0.17638,
    "h": 280.9
  },
  "luminance": 0.04341
}

Semantic roles & 50–950 ramp

primary

#372498

secondary

#ADBE5A

accent

#E543CA

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #372498

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

Preview Lab → · Contrast checker → · Palette generator →