#372F79#372F79

#372F79 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.9% C 0.121 H 283.3°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#372F79
RGB	rgb(55, 47, 121)
HSL	hsl(246, 44%, 33%)
HSV	hsv(246, 61%, 47%)
CMYK	cmyk(54.5%, 61.2%, 0%, 52.5%)
CIE-LAB	lab(24.40, 25.40, -41.28)
CIE-LCH	lch(24.40, 48.47, 301.61°)
OKLab	oklab(35.88% 0.028 -0.1182)
OKLCH	oklch(35.88% 0.121 283.3)
XYZ	xyz(6.0422, 4.2254, 18.5827)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372F79 #71792F

analogous

#2F4C79 #372F79 #5C2F79

triadic

#372F79 #79372F #2F7937

tetradic

#372F79 #792F4C #71792F #2F795C

square

#372F79 #792F4C #71792F #2F795C

split-complementary

#372F79 #795C2F #4C792F

monochromatic

#0F0D21 #231E4D #372F79 #4B40A5 #6B61C2

Accessibility & contrast

On white

11.38

#372F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#372F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372F79

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372F79	#FFFFFF	#000000	##FFFFFF
##372F79	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7B

Deuteranopia (green-blind)

#003877

Tritanopia (blue-blind)

#1C404F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #372f79;
/* rgb */ color: rgb(55, 47, 121);
/* oklch */ color: oklch(35.9% 0.121 283.3);

Tailwind

colors: {
  custom: {
    50: '#7468a0',
    500: '#372f79',
    950: '#000000',
  },
}

SCSS

$custom: #372f79;
$custom-light: #7468a0;
$custom-dark: #000000;

JSON

{
  "hex": "#372f79",
  "rgb": {
    "r": 55,
    "g": 47,
    "b": 121
  },
  "hsl": {
    "h": 246.486,
    "s": 44.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35878,
    "c": 0.12148,
    "h": 283.3
  },
  "luminance": 0.04226
}

Semantic roles & 50–950 ramp

primary

#372F79

secondary

#A0A85B

accent

#D454C6

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#09060F

muted

#7B7A7E

Preview Lab

Preview with #372F79

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

Preview Lab → · Contrast checker → · Palette generator →