#372E90#372E90

#372E90 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.7% C 0.155 H 280.1°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#372E90
RGB	rgb(55, 46, 144)
HSL	hsl(246, 52%, 37%)
HSV	hsv(246, 68%, 56%)
CMYK	cmyk(61.8%, 68.1%, 0%, 43.5%)
CIE-LAB	lab(26.10, 33.82, -52.92)
CIE-LCH	lch(26.10, 62.80, 302.58°)
OKLab	oklab(37.72% 0.0271 -0.1524)
OKLCH	oklch(37.72% 0.155 280.1)
XYZ	xyz(7.5850, 4.7793, 26.9029)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372E90 #87902E

analogous

#2E5690 #372E90 #682E90

triadic

#372E90 #90372E #2E9037

tetradic

#372E90 #902E56 #87902E #2E9068

square

#372E90 #902E56 #87902E #2E9068

split-complementary

#372E90 #90682E #56902E

monochromatic

#141033 #251F62 #372E90 #493DBE #7369CF

Accessibility & contrast

On white

10.74

#372E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#372E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372E90

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372E90	#FFFFFF	#000000	##FFFFFF
##372E90	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004193

Deuteranopia (green-blind)

#003A8E

Tritanopia (blue-blind)

#00475B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #372e90;
/* rgb */ color: rgb(55, 46, 144);
/* oklch */ color: oklch(37.7% 0.155 280.1);

Tailwind

colors: {
  custom: {
    50: '#7867b1',
    500: '#372e90',
    950: '#000000',
  },
}

SCSS

$custom: #372e90;
$custom-light: #7867b1;
$custom-dark: #000000;

JSON

{
  "hex": "#372e90",
  "rgb": {
    "r": 55,
    "g": 46,
    "b": 144
  },
  "hsl": {
    "h": 245.51,
    "s": 51.579,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37718,
    "c": 0.15482,
    "h": 280.1
  },
  "luminance": 0.0478
}

Semantic roles & 50–950 ramp

primary

#372E90

secondary

#AFB664

accent

#DB4DCE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #372E90

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

Preview Lab → · Contrast checker → · Palette generator →