#372D73#372D73

#372D73 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 35.0% C 0.116 H 285.3°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#372D73
RGB	rgb(55, 45, 115)
HSL	hsl(249, 44%, 31%)
HSV	hsv(249, 61%, 45%)
CMYK	cmyk(52.2%, 60.9%, 0%, 54.9%)
CIE-LAB	lab(23.43, 24.70, -39.03)
CIE-LCH	lch(23.43, 46.19, 302.33°)
OKLab	oklab(35.01% 0.0304 -0.1116)
OKLCH	oklch(35.01% 0.116 285.3)
XYZ	xyz(5.6075, 3.9265, 16.6788)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372D73 #69732D

analogous

#2D4673 #372D73 #5A2D73

triadic

#372D73 #73372D #2D7337

tetradic

#372D73 #732D46 #69732D #2D735A

square

#372D73 #732D46 #69732D #2D735A

split-complementary

#372D73 #735A2D #46732D

monochromatic

#0D0B1B #221C47 #372D73 #4C3E9F #6A5BBF

Accessibility & contrast

On white

11.76

#372D73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#372D73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372D73

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372D73	#FFFFFF	#000000	##FFFFFF
##372D73	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A75

Deuteranopia (green-blind)

#003672

Tritanopia (blue-blind)

#213D4B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #372d73;
/* rgb */ color: rgb(55, 45, 115);
/* oklch */ color: oklch(35.0% 0.116 285.3);

Tailwind

colors: {
  custom: {
    50: '#73669c',
    500: '#372d73',
    950: '#000000',
  },
}

SCSS

$custom: #372d73;
$custom-light: #73669c;
$custom-dark: #000000;

JSON

{
  "hex": "#372d73",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 115
  },
  "hsl": {
    "h": 248.571,
    "s": 43.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.35011,
    "c": 0.11571,
    "h": 285.3
  },
  "luminance": 0.03927
}

Semantic roles & 50–950 ramp

primary

#372D73

secondary

#99A457

accent

#D354C1

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #372D73

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

Preview Lab → · Contrast checker → · Palette generator →