#373985#373985

#373985 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.8% C 0.125 H 277.7°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#373985
RGB	rgb(55, 57, 133)
HSL	hsl(238, 41%, 37%)
HSV	hsv(238, 59%, 52%)
CMYK	cmyk(58.6%, 57.1%, 0%, 47.8%)
CIE-LAB	lab(27.93, 22.90, -43.11)
CIE-LCH	lch(27.93, 48.82, 297.98°)
OKLab	oklab(38.78% 0.0168 -0.1235)
OKLCH	oklch(38.78% 0.125 277.7)
XYZ	xyz(7.2710, 5.4314, 22.8510)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373985 #858337

analogous

#376085 #373985 #5C3785

triadic

#373985 #853739 #398537

tetradic

#373985 #853760 #858337 #37855C

square

#373985 #853760 #858337 #37855C

split-complementary

#373985 #855C37 #608537

monochromatic

#13142E #25265A #373985 #494CB0 #7274C5

Accessibility & contrast

On white

10.07

#373985 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#373985 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373985

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373985	#FFFFFF	#000000	##FFFFFF
##373985	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#034588

Deuteranopia (green-blind)

#003F83

Tritanopia (blue-blind)

#0A4B59

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #373985;
/* rgb */ color: rgb(55, 57, 133);
/* oklch */ color: oklch(38.8% 0.125 277.7);

Tailwind

colors: {
  custom: {
    50: '#756fa9',
    500: '#373985',
    950: '#000000',
  },
}

SCSS

$custom: #373985;
$custom-light: #756fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#373985",
  "rgb": {
    "r": 55,
    "g": 57,
    "b": 133
  },
  "hsl": {
    "h": 238.462,
    "s": 41.489,
    "l": 36.863
  },
  "oklch": {
    "l": 0.38783,
    "c": 0.12467,
    "h": 277.7
  },
  "luminance": 0.05432
}

Semantic roles & 50–950 ramp

primary

#373985

secondary

#ADAC6A

accent

#CE56D1

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #373985

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

Preview Lab → · Contrast checker → · Palette generator →