#372D75#372D75

#372D75 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 35.2% C 0.119 H 284.9°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#372D75
RGB	rgb(55, 45, 117)
HSL	hsl(248, 44%, 32%)
HSV	hsv(248, 62%, 46%)
CMYK	cmyk(53%, 61.5%, 0%, 54.1%)
CIE-LAB	lab(23.58, 25.37, -40.06)
CIE-LCH	lch(23.58, 47.42, 302.35°)
OKLab	oklab(35.17% 0.0304 -0.1146)
OKLCH	oklch(35.17% 0.119 284.9)
XYZ	xyz(5.7239, 3.9731, 17.2914)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372D75 #6B752D

analogous

#2D4775 #372D75 #5B2D75

triadic

#372D75 #75372D #2D7537

tetradic

#372D75 #752D47 #6B752D #2D755B

square

#372D75 #752D47 #6B752D #2D755B

split-complementary

#372D75 #755B2D #47752D

monochromatic

#0D0B1D #221C49 #372D75 #4C3EA1 #6A5CC0

Accessibility & contrast

On white

11.70

#372D75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#372D75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372D75

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372D75	#FFFFFF	#000000	##FFFFFF
##372D75	1.00	11.70	1.79	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A77

Deuteranopia (green-blind)

#003673

Tritanopia (blue-blind)

#203E4C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #372d75;
/* rgb */ color: rgb(55, 45, 117);
/* oklch */ color: oklch(35.2% 0.119 284.9);

Tailwind

colors: {
  custom: {
    50: '#74669d',
    500: '#372d75',
    950: '#000000',
  },
}

SCSS

$custom: #372d75;
$custom-light: #74669d;
$custom-dark: #000000;

JSON

{
  "hex": "#372d75",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 117
  },
  "hsl": {
    "h": 248.333,
    "s": 44.444,
    "l": 31.765
  },
  "oklch": {
    "l": 0.35174,
    "c": 0.11861,
    "h": 284.9
  },
  "luminance": 0.03973
}

Semantic roles & 50–950 ramp

primary

#372D75

secondary

#9BA657

accent

#D454C2

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #372D75

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

Preview Lab → · Contrast checker → · Palette generator →