#372A96#372A96

#372A96 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.7% C 0.167 H 280.1°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#372A96
RGB	rgb(55, 42, 150)
HSL	hsl(247, 56%, 38%)
HSV	hsv(247, 72%, 59%)
CMYK	cmyk(63.3%, 72%, 0%, 41.2%)
CIE-LAB	lab(25.77, 38.22, -57.15)
CIE-LCH	lch(25.77, 68.75, 303.77°)
OKLab	oklab(37.66% 0.0294 -0.1648)
OKLCH	oklch(37.66% 0.167 280.1)
XYZ	xyz(7.9068, 4.6696, 29.3329)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372A96 #89962A

analogous

#2A5396 #372A96 #6D2A96

triadic

#372A96 #96372A #2A9637

tetradic

#372A96 #962A53 #89962A #2A966D

square

#372A96 #962A53 #89962A #2A966D

split-complementary

#372A96 #966D2A #53962A

monochromatic

#140F36 #251D66 #372A96 #4937C6 #7366D4

Accessibility & contrast

On white

10.86

#372A96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#372A96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372A96

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372A96	#FFFFFF	#000000	##FFFFFF
##372A96	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004199

Deuteranopia (green-blind)

#003994

Tritanopia (blue-blind)

#00475D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #372a96;
/* rgb */ color: rgb(55, 42, 150);
/* oklch */ color: oklch(37.7% 0.167 280.1);

Tailwind

colors: {
  custom: {
    50: '#7a65b6',
    500: '#372a96',
    950: '#000000',
  },
}

SCSS

$custom: #372a96;
$custom-light: #7a65b6;
$custom-dark: #000000;

JSON

{
  "hex": "#372a96",
  "rgb": {
    "r": 55,
    "g": 42,
    "b": 150
  },
  "hsl": {
    "h": 247.222,
    "s": 56.25,
    "l": 37.647
  },
  "oklch": {
    "l": 0.37655,
    "c": 0.16742,
    "h": 280.1
  },
  "luminance": 0.0467
}

Semantic roles & 50–950 ramp

primary

#372A96

secondary

#B0BA61

accent

#E048CD

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #372A96

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

Preview Lab → · Contrast checker → · Palette generator →