#372B90#372B90

#372B90 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.2% C 0.158 H 280.8°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#372B90
RGB	rgb(55, 43, 144)
HSL	hsl(247, 54%, 37%)
HSV	hsv(247, 70%, 56%)
CMYK	cmyk(61.8%, 70.1%, 0%, 43.5%)
CIE-LAB	lab(25.42, 35.65, -54.02)
CIE-LCH	lch(25.42, 64.73, 303.42°)
OKLab	oklab(37.23% 0.0297 -0.1557)
OKLCH	oklch(37.23% 0.158 280.8)
XYZ	xyz(7.4719, 4.5531, 26.8652)
Luminance	0.0455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372B90 #84902B

analogous

#2B5290 #372B90 #6A2B90

triadic

#372B90 #90372B #2B9037

tetradic

#372B90 #902B52 #84902B #2B906A

square

#372B90 #902B52 #84902B #2B906A

split-complementary

#372B90 #906A2B #52902B

monochromatic

#130F32 #251D61 #372B90 #4939BF #7165D1

Accessibility & contrast

On white

10.99

#372B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#372B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372B90

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372B90	#FFFFFF	#000000	##FFFFFF
##372B90	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004093

Deuteranopia (green-blind)

#00388E

Tritanopia (blue-blind)

#00465A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #372b90;
/* rgb */ color: rgb(55, 43, 144);
/* oklch */ color: oklch(37.2% 0.158 280.8);

Tailwind

colors: {
  custom: {
    50: '#7965b1',
    500: '#372b90',
    950: '#000000',
  },
}

SCSS

$custom: #372b90;
$custom-light: #7965b1;
$custom-dark: #000000;

JSON

{
  "hex": "#372b90",
  "rgb": {
    "r": 55,
    "g": 43,
    "b": 144
  },
  "hsl": {
    "h": 247.129,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37231,
    "c": 0.15847,
    "h": 280.8
  },
  "luminance": 0.04554
}

Semantic roles & 50–950 ramp

primary

#372B90

secondary

#ADB760

accent

#DD4ACC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #372B90

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

Preview Lab → · Contrast checker → · Palette generator →