#372E8E#372E8E

#372E8E is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.5% C 0.152 H 280.4°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#372E8E
RGB	rgb(55, 46, 142)
HSL	hsl(246, 51%, 37%)
HSV	hsv(246, 68%, 56%)
CMYK	cmyk(61.3%, 67.6%, 0%, 44.3%)
CIE-LAB	lab(25.92, 33.14, -51.97)
CIE-LCH	lch(25.92, 61.64, 302.52°)
OKLab	oklab(37.53% 0.0274 -0.1497)
OKLCH	oklch(37.53% 0.152 280.4)
XYZ	xyz(7.4335, 4.7187, 26.1050)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372E8E #858E2E

analogous

#2E558E #372E8E #672E8E

triadic

#372E8E #8E372E #2E8E37

tetradic

#372E8E #8E2E55 #858E2E #2E8E67

square

#372E8E #8E2E55 #858E2E #2E8E67

split-complementary

#372E8E #8E672E #558E2E

monochromatic

#131032 #251F60 #372E8E #493DBC #7268CE

Accessibility & contrast

On white

10.80

#372E8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#372E8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372E8E

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372E8E	#FFFFFF	#000000	##FFFFFF
##372E8E	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004191

Deuteranopia (green-blind)

#003A8C

Tritanopia (blue-blind)

#00475A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #372e8e;
/* rgb */ color: rgb(55, 46, 142);
/* oklch */ color: oklch(37.5% 0.152 280.4);

Tailwind

colors: {
  custom: {
    50: '#7867b0',
    500: '#372e8e',
    950: '#000000',
  },
}

SCSS

$custom: #372e8e;
$custom-light: #7867b0;
$custom-dark: #000000;

JSON

{
  "hex": "#372e8e",
  "rgb": {
    "r": 55,
    "g": 46,
    "b": 142
  },
  "hsl": {
    "h": 245.625,
    "s": 51.064,
    "l": 36.863
  },
  "oklch": {
    "l": 0.37533,
    "c": 0.15214,
    "h": 280.4
  },
  "luminance": 0.04719
}

Semantic roles & 50–950 ramp

primary

#372E8E

secondary

#ADB563

accent

#DB4DCD

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #372E8E

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

Preview Lab → · Contrast checker → · Palette generator →