#373392#373392

#373392 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.8% C 0.151 H 278.5°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#373392
RGB	rgb(55, 51, 146)
HSL	hsl(243, 48%, 39%)
HSV	hsv(243, 65%, 57%)
CMYK	cmyk(62.3%, 65.1%, 0%, 42.7%)
CIE-LAB	lab(27.45, 31.35, -51.94)
CIE-LCH	lch(27.45, 60.67, 301.11°)
OKLab	oklab(38.75% 0.0224 -0.1495)
OKLCH	oklch(38.75% 0.151 278.5)
XYZ	xyz(7.9460, 5.2546, 27.7841)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373392 #8E9233

analogous

#335E92 #373392 #663392

triadic

#373392 #923733 #339237

tetradic

#373392 #92335E #8E9233 #339266

square

#373392 #92335E #8E9233 #339266

split-complementary

#373392 #926633 #5E9233

monochromatic

#151337 #262365 #373392 #4944BE #7672CE

Accessibility & contrast

On white

10.24

#373392 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#373392 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373392

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373392	#FFFFFF	#000000	##FFFFFF
##373392	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004595

Deuteranopia (green-blind)

#003D90

Tritanopia (blue-blind)

#004B5D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #373392;
/* rgb */ color: rgb(55, 51, 146);
/* oklch */ color: oklch(38.8% 0.151 278.5);

Tailwind

colors: {
  custom: {
    50: '#786bb3',
    500: '#373392',
    950: '#000000',
  },
}

SCSS

$custom: #373392;
$custom-light: #786bb3;
$custom-dark: #000000;

JSON

{
  "hex": "#373392",
  "rgb": {
    "r": 55,
    "g": 51,
    "b": 146
  },
  "hsl": {
    "h": 242.526,
    "s": 48.223,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38754,
    "c": 0.15122,
    "h": 278.5
  },
  "luminance": 0.05255
}

Semantic roles & 50–950 ramp

primary

#373392

secondary

#B3B66B

accent

#D850D2

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #373392

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

Preview Lab → · Contrast checker → · Palette generator →