#372D89#372D89

#372D89 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.9% C 0.147 H 281.4°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#372D89
RGB	rgb(55, 45, 137)
HSL	hsl(247, 51%, 36%)
HSV	hsv(247, 67%, 54%)
CMYK	cmyk(59.9%, 67.2%, 0%, 46.3%)
CIE-LAB	lab(25.24, 32.09, -49.97)
CIE-LCH	lch(25.24, 59.38, 302.71°)
OKLab	oklab(36.91% 0.0289 -0.1438)
OKLCH	oklch(36.91% 0.147 281.4)
XYZ	xyz(7.0279, 4.4947, 24.1593)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372D89 #7F892D

analogous

#2D5189 #372D89 #652D89

triadic

#372D89 #89372D #2D8937

tetradic

#372D89 #892D51 #7F892D #2D8965

square

#372D89 #892D51 #7F892D #2D8965

split-complementary

#372D89 #89652D #51892D

monochromatic

#120F2D #251E5B #372D89 #493CB7 #7064CC

Accessibility & contrast

On white

11.06

#372D89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#372D89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372D89

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372D89	#FFFFFF	#000000	##FFFFFF
##372D89	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8C

Deuteranopia (green-blind)

#003887

Tritanopia (blue-blind)

#044457

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #372d89;
/* rgb */ color: rgb(55, 45, 137);
/* oklch */ color: oklch(36.9% 0.147 281.4);

Tailwind

colors: {
  custom: {
    50: '#7767ac',
    500: '#372d89',
    950: '#000000',
  },
}

SCSS

$custom: #372d89;
$custom-light: #7767ac;
$custom-dark: #000000;

JSON

{
  "hex": "#372d89",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 137
  },
  "hsl": {
    "h": 246.522,
    "s": 50.549,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36908,
    "c": 0.14664,
    "h": 281.4
  },
  "luminance": 0.04495
}

Semantic roles & 50–950 ramp

primary

#372D89

secondary

#AAB35F

accent

#DA4ECB

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #372D89

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

Preview Lab → · Contrast checker → · Palette generator →