#372897#372897

#372897 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.5% C 0.171 H 280.4°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#372897
RGB	rgb(55, 40, 151)
HSL	hsl(248, 58%, 37%)
HSV	hsv(248, 74%, 59%)
CMYK	cmyk(63.6%, 73.5%, 0%, 40.8%)
CIE-LAB	lab(25.45, 39.70, -58.29)
CIE-LCH	lch(25.45, 70.52, 304.26°)
OKLab	oklab(37.46% 0.0307 -0.1681)
OKLCH	oklch(37.46% 0.171 280.4)
XYZ	xyz(7.9185, 4.5636, 29.7357)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372897 #889728

analogous

#285197 #372897 #6E2897

triadic

#372897 #973728 #289737

tetradic

#372897 #972851 #889728 #28976E

square

#372897 #972851 #889728 #28976E

split-complementary

#372897 #976E28 #519728

monochromatic

#140E36 #251B67 #372897 #4935C7 #7364D6

Accessibility & contrast

On white

10.98

#372897 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#372897 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372897

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372897	#FFFFFF	#000000	##FFFFFF
##372897	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409A

Deuteranopia (green-blind)

#003895

Tritanopia (blue-blind)

#00475D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #372897;
/* rgb */ color: rgb(55, 40, 151);
/* oklch */ color: oklch(37.5% 0.171 280.4);

Tailwind

colors: {
  custom: {
    50: '#7a64b7',
    500: '#372897',
    950: '#000000',
  },
}

SCSS

$custom: #372897;
$custom-light: #7a64b7;
$custom-dark: #000000;

JSON

{
  "hex": "#372897",
  "rgb": {
    "r": 55,
    "g": 40,
    "b": 151
  },
  "hsl": {
    "h": 248.108,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.37458,
    "c": 0.17092,
    "h": 280.4
  },
  "luminance": 0.04564
}

Semantic roles & 50–950 ramp

primary

#372897

secondary

#AFBC5F

accent

#E146CC

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #372897

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

Preview Lab → · Contrast checker → · Palette generator →