#372E87#372E87

#372E87 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.9% C 0.143 H 281.4°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#372E87
RGB	rgb(55, 46, 135)
HSL	hsl(246, 49%, 35%)
HSV	hsv(246, 66%, 53%)
CMYK	cmyk(59.3%, 65.9%, 0%, 47.1%)
CIE-LAB	lab(25.31, 30.78, -48.62)
CIE-LCH	lch(25.31, 57.55, 302.34°)
OKLab	oklab(36.9% 0.0281 -0.1398)
OKLCH	oklch(36.9% 0.143 281.4)
XYZ	xyz(6.9244, 4.5150, 23.4236)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372E87 #7E872E

analogous

#2E5287 #372E87 #632E87

triadic

#372E87 #87372E #2E8737

tetradic

#372E87 #872E52 #7E872E #2E8763

square

#372E87 #872E52 #7E872E #2E8763

split-complementary

#372E87 #87632E #52872E

monochromatic

#120F2C #241E59 #372E87 #4A3EB5 #6F65CA

Accessibility & contrast

On white

11.04

#372E87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#372E87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372E87

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372E87	#FFFFFF	#000000	##FFFFFF
##372E87	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8A

Deuteranopia (green-blind)

#003985

Tritanopia (blue-blind)

#084456

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #372e87;
/* rgb */ color: rgb(55, 46, 135);
/* oklch */ color: oklch(36.9% 0.143 281.4);

Tailwind

colors: {
  custom: {
    50: '#7767ab',
    500: '#372e87',
    950: '#000000',
  },
}

SCSS

$custom: #372e87;
$custom-light: #7767ab;
$custom-dark: #000000;

JSON

{
  "hex": "#372e87",
  "rgb": {
    "r": 55,
    "g": 46,
    "b": 135
  },
  "hsl": {
    "h": 246.067,
    "s": 49.171,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36899,
    "c": 0.14261,
    "h": 281.4
  },
  "luminance": 0.04515
}

Semantic roles & 50–950 ramp

primary

#372E87

secondary

#A9B160

accent

#D94FCB

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #372E87

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

Preview Lab → · Contrast checker → · Palette generator →