#372D90#372D90

#372D90 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.6% C 0.156 H 280.3°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#372D90
RGB	rgb(55, 45, 144)
HSL	hsl(246, 52%, 37%)
HSV	hsv(246, 69%, 56%)
CMYK	cmyk(61.8%, 68.7%, 0%, 43.5%)
CIE-LAB	lab(25.87, 34.43, -53.29)
CIE-LCH	lch(25.87, 63.45, 302.87°)
OKLab	oklab(37.55% 0.028 -0.1535)
OKLCH	oklch(37.55% 0.156 280.3)
XYZ	xyz(7.5464, 4.7021, 26.8901)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372D90 #86902D

analogous

#2D5490 #372D90 #692D90

triadic

#372D90 #90372D #2D9037

tetradic

#372D90 #902D54 #86902D #2D9069

square

#372D90 #902D54 #86902D #2D9069

split-complementary

#372D90 #90692D #54902D

monochromatic

#131033 #251E61 #372D90 #493CBF #7268D0

Accessibility & contrast

On white

10.82

#372D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#372D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372D90

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372D90	#FFFFFF	#000000	##FFFFFF
##372D90	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)

#004193

Deuteranopia (green-blind)

#00398E

Tritanopia (blue-blind)

#00475A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #372d90;
/* rgb */ color: rgb(55, 45, 144);
/* oklch */ color: oklch(37.6% 0.156 280.3);

Tailwind

colors: {
  custom: {
    50: '#7867b1',
    500: '#372d90',
    950: '#000000',
  },
}

SCSS

$custom: #372d90;
$custom-light: #7867b1;
$custom-dark: #000000;

JSON

{
  "hex": "#372d90",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 144
  },
  "hsl": {
    "h": 246.061,
    "s": 52.381,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37553,
    "c": 0.15605,
    "h": 280.3
  },
  "luminance": 0.04703
}

Semantic roles & 50–950 ramp

primary

#372D90

secondary

#AEB662

accent

#DC4CCD

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #372D90

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

Preview Lab → · Contrast checker → · Palette generator →