#372D91#372D91

#372D91 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.6% C 0.157 H 280.2°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#372D91
RGB	rgb(55, 45, 145)
HSL	hsl(246, 53%, 37%)
HSV	hsv(246, 69%, 57%)
CMYK	cmyk(62.1%, 69%, 0%, 43.1%)
CIE-LAB	lab(25.96, 34.77, -53.76)
CIE-LCH	lch(25.96, 64.02, 302.89°)
OKLab	oklab(37.65% 0.0278 -0.1549)
OKLCH	oklch(37.65% 0.157 280.2)
XYZ	xyz(7.6232, 4.7328, 27.2944)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372D91 #87912D

analogous

#2D5591 #372D91 #692D91

triadic

#372D91 #91372D #2D9137

tetradic

#372D91 #912D55 #87912D #2D9169

square

#372D91 #912D55 #87912D #2D9169

split-complementary

#372D91 #91692D #55912D

monochromatic

#141034 #251F62 #372D91 #493BC0 #7368D0

Accessibility & contrast

On white

10.79

#372D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#372D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372D91

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372D91	#FFFFFF	#000000	##FFFFFF
##372D91	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004194

Deuteranopia (green-blind)

#003A8F

Tritanopia (blue-blind)

#00475B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #372d91;
/* rgb */ color: rgb(55, 45, 145);
/* oklch */ color: oklch(37.6% 0.157 280.2);

Tailwind

colors: {
  custom: {
    50: '#7967b2',
    500: '#372d91',
    950: '#000000',
  },
}

SCSS

$custom: #372d91;
$custom-light: #7967b2;
$custom-dark: #000000;

JSON

{
  "hex": "#372d91",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 145
  },
  "hsl": {
    "h": 246,
    "s": 52.632,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37647,
    "c": 0.15738,
    "h": 280.2
  },
  "luminance": 0.04733
}

Semantic roles & 50–950 ramp

primary

#372D91

secondary

#AFB763

accent

#DC4CCE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #372D91

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

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