#372883#372883

#372883 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.5% C 0.145 H 283.7°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#372883
RGB	rgb(55, 40, 131)
HSL	hsl(250, 53%, 34%)
HSV	hsv(250, 69%, 51%)
CMYK	cmyk(58%, 69.5%, 0%, 48.6%)
CIE-LAB	lab(23.57, 33.19, -48.96)
CIE-LCH	lch(23.57, 59.15, 304.13°)
OKLab	oklab(35.53% 0.0344 -0.1408)
OKLCH	oklch(35.53% 0.145 283.7)
XYZ	xyz(6.4298, 3.9681, 21.8954)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372883 #748328

analogous

#284683 #372883 #642883

triadic

#372883 #833728 #288337

tetradic

#372883 #832846 #748328 #288364

square

#372883 #832846 #748328 #288364

split-complementary

#372883 #836428 #468328

monochromatic

#100B25 #231A54 #372883 #4B36B2 #6C59CC

Accessibility & contrast

On white

11.71

#372883 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#372883 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372883

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372883	#FFFFFF	#000000	##FFFFFF
##372883	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B86

Deuteranopia (green-blind)

#003581

Tritanopia (blue-blind)

#113F52

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #372883;
/* rgb */ color: rgb(55, 40, 131);
/* oklch */ color: oklch(35.5% 0.145 283.7);

Tailwind

colors: {
  custom: {
    50: '#7663a8',
    500: '#372883',
    950: '#000000',
  },
}

SCSS

$custom: #372883;
$custom-light: #7663a8;
$custom-dark: #000000;

JSON

{
  "hex": "#372883",
  "rgb": {
    "r": 55,
    "g": 40,
    "b": 131
  },
  "hsl": {
    "h": 249.89,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.35531,
    "c": 0.14494,
    "h": 283.7
  },
  "luminance": 0.03969
}

Semantic roles & 50–950 ramp

primary

#372883

secondary

#A2B155

accent

#DD4BC5

background

#F7F5FA

surface

#EEEAF4

border

#C9C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #372883

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

Preview Lab → · Contrast checker → · Palette generator →