#372497#372497

#372497 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.9% C 0.175 H 281.0°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#372497
RGB	rgb(55, 36, 151)
HSL	hsl(250, 61%, 37%)
HSV	hsv(250, 76%, 59%)
CMYK	cmyk(63.6%, 76.2%, 0%, 40.8%)
CIE-LAB	lab(24.66, 41.92, -59.59)
CIE-LCH	lch(24.66, 72.85, 305.13°)
OKLab	oklab(36.9% 0.0335 -0.1719)
OKLCH	oklch(36.9% 0.175 281)
XYZ	xyz(7.7906, 4.3078, 29.6931)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372497 #849724

analogous

#244B97 #372497 #712497

triadic

#372497 #973724 #249737

tetradic

#372497 #97244B #849724 #249771

square

#372497 #97244B #849724 #249771

split-complementary

#372497 #977124 #4B9724

monochromatic

#130C34 #251866 #372497 #4930C8 #715DD8

Accessibility & contrast

On white

11.28

#372497 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#372497 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372497

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372497	#FFFFFF	#000000	##FFFFFF
##372497	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9A

Deuteranopia (green-blind)

#003695

Tritanopia (blue-blind)

#00455C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #372497;
/* rgb */ color: rgb(55, 36, 151);
/* oklch */ color: oklch(36.9% 0.175 281.0);

Tailwind

colors: {
  custom: {
    50: '#7b61b7',
    500: '#372497',
    950: '#000000',
  },
}

SCSS

$custom: #372497;
$custom-light: #7b61b7;
$custom-dark: #000000;

JSON

{
  "hex": "#372497",
  "rgb": {
    "r": 55,
    "g": 36,
    "b": 151
  },
  "hsl": {
    "h": 249.913,
    "s": 61.497,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36899,
    "c": 0.17514,
    "h": 281
  },
  "luminance": 0.04308
}

Semantic roles & 50–950 ramp

primary

#372497

secondary

#ADBD5A

accent

#E543CA

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #372497

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

Preview Lab → · Contrast checker → · Palette generator →