#372B93#372B93

#372B93 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.5% C 0.162 H 280.4°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#372B93
RGB	rgb(55, 43, 147)
HSL	hsl(247, 55%, 37%)
HSV	hsv(247, 71%, 58%)
CMYK	cmyk(62.6%, 70.7%, 0%, 42.4%)
CIE-LAB	lab(25.70, 36.64, -55.42)
CIE-LCH	lch(25.70, 66.44, 303.47°)
OKLab	oklab(37.52% 0.0292 -0.1597)
OKLCH	oklch(37.52% 0.162 280.4)
XYZ	xyz(7.7042, 4.6460, 28.0889)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372B93 #87932B

analogous

#2B5393 #372B93 #6B2B93

triadic

#372B93 #93372B #2B9337

tetradic

#372B93 #932B53 #87932B #2B936B

square

#372B93 #932B53 #87932B #2B936B

split-complementary

#372B93 #936B2B #53932B

monochromatic

#140F34 #251D64 #372B93 #4939C2 #7366D2

Accessibility & contrast

On white

10.88

#372B93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#372B93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372B93

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372B93	#FFFFFF	#000000	##FFFFFF
##372B93	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004196

Deuteranopia (green-blind)

#003991

Tritanopia (blue-blind)

#00475B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #372b93;
/* rgb */ color: rgb(55, 43, 147);
/* oklch */ color: oklch(37.5% 0.162 280.4);

Tailwind

colors: {
  custom: {
    50: '#7966b4',
    500: '#372b93',
    950: '#000000',
  },
}

SCSS

$custom: #372b93;
$custom-light: #7966b4;
$custom-dark: #000000;

JSON

{
  "hex": "#372b93",
  "rgb": {
    "r": 55,
    "g": 43,
    "b": 147
  },
  "hsl": {
    "h": 246.923,
    "s": 54.737,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37518,
    "c": 0.16239,
    "h": 280.4
  },
  "luminance": 0.04647
}

Semantic roles & 50–950 ramp

primary

#372B93

secondary

#AFB961

accent

#DE4ACD

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #372B93

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

Preview Lab → · Contrast checker → · Palette generator →