#372D74#372D74

#372D74 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 35.1% C 0.117 H 285.0°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#372D74
RGB	rgb(55, 45, 116)
HSL	hsl(248, 44%, 32%)
HSV	hsv(248, 61%, 45%)
CMYK	cmyk(52.6%, 61.2%, 0%, 54.5%)
CIE-LAB	lab(23.50, 25.04, -39.55)
CIE-LCH	lch(23.50, 46.81, 302.34°)
OKLab	oklab(35.09% 0.0304 -0.1131)
OKLCH	oklch(35.09% 0.117 285)
XYZ	xyz(5.6654, 3.9497, 16.9835)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372D74 #6A742D

analogous

#2D4774 #372D74 #5B2D74

triadic

#372D74 #74372D #2D7437

tetradic

#372D74 #742D47 #6A742D #2D745B

square

#372D74 #742D47 #6A742D #2D745B

split-complementary

#372D74 #745B2D #47742D

monochromatic

#0D0B1C #221C48 #372D74 #4C3EA0 #6A5CC0

Accessibility & contrast

On white

11.73

#372D74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#372D74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372D74

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372D74	#FFFFFF	#000000	##FFFFFF
##372D74	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A76

Deuteranopia (green-blind)

#003673

Tritanopia (blue-blind)

#203D4C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #372d74;
/* rgb */ color: rgb(55, 45, 116);
/* oklch */ color: oklch(35.1% 0.117 285.0);

Tailwind

colors: {
  custom: {
    50: '#73669d',
    500: '#372d74',
    950: '#000000',
  },
}

SCSS

$custom: #372d74;
$custom-light: #73669d;
$custom-dark: #000000;

JSON

{
  "hex": "#372d74",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 116
  },
  "hsl": {
    "h": 248.451,
    "s": 44.099,
    "l": 31.569
  },
  "oklch": {
    "l": 0.35092,
    "c": 0.11716,
    "h": 285
  },
  "luminance": 0.0395
}

Semantic roles & 50–950 ramp

primary

#372D74

secondary

#9AA557

accent

#D454C2

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #372D74

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

Preview Lab → · Contrast checker → · Palette generator →