#373396#373396

#373396 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.1% C 0.157 H 278.1°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#373396
RGB	rgb(55, 51, 150)
HSL	hsl(242, 49%, 39%)
HSV	hsv(242, 66%, 59%)
CMYK	cmyk(63.3%, 66%, 0%, 41.2%)
CIE-LAB	lab(27.79, 32.73, -53.84)
CIE-LCH	lch(27.79, 63.00, 301.29°)
OKLab	oklab(39.11% 0.0221 -0.1551)
OKLCH	oklch(39.11% 0.157 278.1)
XYZ	xyz(8.2626, 5.3812, 29.4515)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373396 #929633

analogous

#336196 #373396 #693396

triadic

#373396 #963733 #339637

tetradic

#373396 #963361 #929633 #339669

square

#373396 #963361 #929633 #339669

split-complementary

#373396 #966933 #619633

monochromatic

#16143B #262368 #373396 #4B46C0 #7774D0

Accessibility & contrast

On white

10.11

#373396 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#373396 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373396

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373396	#FFFFFF	#000000	##FFFFFF
##373396	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004699

Deuteranopia (green-blind)

#003E94

Tritanopia (blue-blind)

#004C60

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #373396;
/* rgb */ color: rgb(55, 51, 150);
/* oklch */ color: oklch(39.1% 0.157 278.1);

Tailwind

colors: {
  custom: {
    50: '#796bb6',
    500: '#373396',
    950: '#000000',
  },
}

SCSS

$custom: #373396;
$custom-light: #796bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#373396",
  "rgb": {
    "r": 55,
    "g": 51,
    "b": 150
  },
  "hsl": {
    "h": 242.424,
    "s": 49.254,
    "l": 39.412
  },
  "oklch": {
    "l": 0.39114,
    "c": 0.15666,
    "h": 278.1
  },
  "luminance": 0.05382
}

Semantic roles & 50–950 ramp

primary

#373396

secondary

#B5B86D

accent

#D94FD3

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #373396

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

Preview Lab → · Contrast checker → · Palette generator →