#372E73#372E73

#372E73 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 35.2% C 0.114 H 284.8°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#372E73
RGB	rgb(55, 46, 115)
HSL	hsl(248, 43%, 32%)
HSV	hsv(248, 60%, 45%)
CMYK	cmyk(52.2%, 60%, 0%, 54.9%)
CIE-LAB	lab(23.68, 24.04, -38.62)
CIE-LCH	lch(23.68, 45.49, 301.90°)
OKLab	oklab(35.2% 0.0292 -0.1104)
OKLCH	oklch(35.2% 0.114 284.8)
XYZ	xyz(5.6461, 4.0037, 16.6916)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372E73 #6A732E

analogous

#2E4873 #372E73 #5A2E73

triadic

#372E73 #73372E #2E7337

tetradic

#372E73 #732E48 #6A732E #2E735A

square

#372E73 #732E48 #6A732E #2E735A

split-complementary

#372E73 #735A2E #48732E

monochromatic

#0D0B1C #221D47 #372E73 #4C3F9F #6A5DBE

Accessibility & contrast

On white

11.66

#372E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#372E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372E73

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372E73	#FFFFFF	#000000	##FFFFFF
##372E73	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A75

Deuteranopia (green-blind)

#003672

Tritanopia (blue-blind)

#213E4B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #372e73;
/* rgb */ color: rgb(55, 46, 115);
/* oklch */ color: oklch(35.2% 0.114 284.8);

Tailwind

colors: {
  custom: {
    50: '#73679c',
    500: '#372e73',
    950: '#000000',
  },
}

SCSS

$custom: #372e73;
$custom-light: #73679c;
$custom-dark: #000000;

JSON

{
  "hex": "#372e73",
  "rgb": {
    "r": 55,
    "g": 46,
    "b": 115
  },
  "hsl": {
    "h": 247.826,
    "s": 42.857,
    "l": 31.569
  },
  "oklch": {
    "l": 0.352,
    "c": 0.1142,
    "h": 284.8
  },
  "luminance": 0.04004
}

Semantic roles & 50–950 ramp

primary

#372E73

secondary

#9AA458

accent

#D355C2

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #372E73

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

Preview Lab → · Contrast checker → · Palette generator →