#372E83#372E83

#372E83 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.5% C 0.137 H 282.0°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#372E83
RGB	rgb(55, 46, 131)
HSL	hsl(246, 48%, 35%)
HSV	hsv(246, 65%, 51%)
CMYK	cmyk(58%, 64.9%, 0%, 48.6%)
CIE-LAB	lab(24.97, 29.43, -46.67)
CIE-LCH	lch(24.97, 55.18, 302.24°)
OKLab	oklab(36.55% 0.0285 -0.1341)
OKLCH	oklch(36.55% 0.137 282)
XYZ	xyz(6.6480, 4.4045, 21.9682)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372E83 #7A832E

analogous

#2E5083 #372E83 #622E83

triadic

#372E83 #83372E #2E8337

tetradic

#372E83 #832E50 #7A832E #2E8362

square

#372E83 #832E50 #7A832E #2E8362

split-complementary

#372E83 #83622E #50832E

monochromatic

#110E28 #241E56 #372E83 #4A3EB0 #6E63C8

Accessibility & contrast

On white

11.16

#372E83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#372E83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372E83

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372E83	#FFFFFF	#000000	##FFFFFF
##372E83	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E86

Deuteranopia (green-blind)

#003881

Tritanopia (blue-blind)

#104354

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #372e83;
/* rgb */ color: rgb(55, 46, 131);
/* oklch */ color: oklch(36.5% 0.137 282.0);

Tailwind

colors: {
  custom: {
    50: '#7667a8',
    500: '#372e83',
    950: '#000000',
  },
}

SCSS

$custom: #372e83;
$custom-light: #7667a8;
$custom-dark: #000000;

JSON

{
  "hex": "#372e83",
  "rgb": {
    "r": 55,
    "g": 46,
    "b": 131
  },
  "hsl": {
    "h": 246.353,
    "s": 48.023,
    "l": 34.706
  },
  "oklch": {
    "l": 0.36546,
    "c": 0.13708,
    "h": 282
  },
  "luminance": 0.04405
}

Semantic roles & 50–950 ramp

primary

#372E83

secondary

#A6AF5E

accent

#D850C9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #372E83

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

Preview Lab → · Contrast checker → · Palette generator →