#372B97#372B97

#372B97 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.9% C 0.168 H 279.8°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#372B97
RGB	rgb(55, 43, 151)
HSL	hsl(247, 56%, 38%)
HSV	hsv(247, 72%, 59%)
CMYK	cmyk(63.6%, 71.5%, 0%, 40.8%)
CIE-LAB	lab(26.08, 37.96, -57.26)
CIE-LCH	lch(26.08, 68.70, 303.54°)
OKLab	oklab(37.91% 0.0285 -0.1651)
OKLCH	oklch(37.91% 0.168 279.8)
XYZ	xyz(8.0236, 4.7737, 29.7708)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372B97 #8B972B

analogous

#2B5597 #372B97 #6D2B97

triadic

#372B97 #97372B #2B9737

tetradic

#372B97 #972B55 #8B972B #2B976D

square

#372B97 #972B55 #8B972B #2B976D

split-complementary

#372B97 #976D2B #55972B

monochromatic

#141038 #261D67 #372B97 #4839C7 #7468D4

Accessibility & contrast

On white

10.74

#372B97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#372B97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372B97

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372B97	#FFFFFF	#000000	##FFFFFF
##372B97	1.00	10.74	1.95	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429A

Deuteranopia (green-blind)

#003A95

Tritanopia (blue-blind)

#00485E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #372b97;
/* rgb */ color: rgb(55, 43, 151);
/* oklch */ color: oklch(37.9% 0.168 279.8);

Tailwind

colors: {
  custom: {
    50: '#7a66b7',
    500: '#372b97',
    950: '#000000',
  },
}

SCSS

$custom: #372b97;
$custom-light: #7a66b7;
$custom-dark: #000000;

JSON

{
  "hex": "#372b97",
  "rgb": {
    "r": 55,
    "g": 43,
    "b": 151
  },
  "hsl": {
    "h": 246.667,
    "s": 55.67,
    "l": 38.039
  },
  "oklch": {
    "l": 0.37905,
    "c": 0.16757,
    "h": 279.8
  },
  "luminance": 0.04774
}

Semantic roles & 50–950 ramp

primary

#372B97

secondary

#B1BB63

accent

#DF49CE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #372B97

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

Preview Lab → · Contrast checker → · Palette generator →