#372A97#372A97

#372A97 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.8% C 0.169 H 280.0°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#372A97
RGB	rgb(55, 42, 151)
HSL	hsl(247, 56%, 38%)
HSV	hsv(247, 72%, 59%)
CMYK	cmyk(63.6%, 72.2%, 0%, 40.8%)
CIE-LAB	lab(25.87, 38.54, -57.61)
CIE-LCH	lch(25.87, 69.31, 303.79°)
OKLab	oklab(37.75% 0.0292 -0.1661)
OKLCH	oklch(37.75% 0.169 280)
XYZ	xyz(7.9877, 4.7019, 29.7588)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372A97 #8A972A

analogous

#2A5397 #372A97 #6D2A97

triadic

#372A97 #97372A #2A9737

tetradic

#372A97 #972A53 #8A972A #2A976D

square

#372A97 #972A53 #8A972A #2A976D

split-complementary

#372A97 #976D2A #53972A

monochromatic

#140F37 #261D67 #372A97 #4837C7 #7467D5

Accessibility & contrast

On white

10.82

#372A97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#372A97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372A97

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372A97	#FFFFFF	#000000	##FFFFFF
##372A97	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419A

Deuteranopia (green-blind)

#003995

Tritanopia (blue-blind)

#00485D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #372a97;
/* rgb */ color: rgb(55, 42, 151);
/* oklch */ color: oklch(37.8% 0.169 280.0);

Tailwind

colors: {
  custom: {
    50: '#7a65b7',
    500: '#372a97',
    950: '#000000',
  },
}

SCSS

$custom: #372a97;
$custom-light: #7a65b7;
$custom-dark: #000000;

JSON

{
  "hex": "#372a97",
  "rgb": {
    "r": 55,
    "g": 42,
    "b": 151
  },
  "hsl": {
    "h": 247.156,
    "s": 56.477,
    "l": 37.843
  },
  "oklch": {
    "l": 0.37753,
    "c": 0.1687,
    "h": 280
  },
  "luminance": 0.04703
}

Semantic roles & 50–950 ramp

primary

#372A97

secondary

#B0BB62

accent

#E048CE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #372A97

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

Preview Lab → · Contrast checker → · Palette generator →