#372A86#372A86

#372A86 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.1% C 0.146 H 282.7°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#372A86
RGB	rgb(55, 42, 134)
HSL	hsl(248, 52%, 35%)
HSV	hsv(248, 69%, 53%)
CMYK	cmyk(59%, 68.7%, 0%, 47.5%)
CIE-LAB	lab(24.29, 32.95, -49.66)
CIE-LCH	lch(24.29, 59.60, 303.57°)
OKLab	oklab(36.13% 0.0321 -0.1429)
OKLCH	oklch(36.13% 0.146 282.7)
XYZ	xyz(6.7053, 4.1890, 23.0049)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372A86 #79862A

analogous

#2A4B86 #372A86 #652A86

triadic

#372A86 #86372A #2A8637

tetradic

#372A86 #862A4B #79862A #2A8665

square

#372A86 #862A4B #79862A #2A8665

split-complementary

#372A86 #86652A #4B862A

monochromatic

#110D29 #241B57 #372A86 #4A39B5 #6E5ECD

Accessibility & contrast

On white

11.43

#372A86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#372A86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372A86

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372A86	#FFFFFF	#000000	##FFFFFF
##372A86	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D89

Deuteranopia (green-blind)

#003784

Tritanopia (blue-blind)

#0C4254

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #372a86;
/* rgb */ color: rgb(55, 42, 134);
/* oklch */ color: oklch(36.1% 0.146 282.7);

Tailwind

colors: {
  custom: {
    50: '#7764aa',
    500: '#372a86',
    950: '#000000',
  },
}

SCSS

$custom: #372a86;
$custom-light: #7764aa;
$custom-dark: #000000;

JSON

{
  "hex": "#372a86",
  "rgb": {
    "r": 55,
    "g": 42,
    "b": 134
  },
  "hsl": {
    "h": 248.478,
    "s": 52.273,
    "l": 34.51
  },
  "oklch": {
    "l": 0.36133,
    "c": 0.14643,
    "h": 282.7
  },
  "luminance": 0.04189
}

Semantic roles & 50–950 ramp

primary

#372A86

secondary

#A6B25A

accent

#DC4CC7

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #372A86

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

Preview Lab → · Contrast checker → · Palette generator →