#337091#337091

#337091 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.9% C 0.082 H 235.0°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#337091
RGB	rgb(51, 112, 145)
HSL	hsl(201, 48%, 38%)
HSV	hsv(201, 65%, 57%)
CMYK	cmyk(64.8%, 22.8%, 0%, 43.1%)
CIE-LAB	lab(44.71, -8.99, -23.86)
CIE-LCH	lch(44.71, 25.50, 249.35°)
OKLab	oklab(51.94% -0.0467 -0.0669)
OKLCH	oklch(51.94% 0.082 235)
XYZ	xyz(12.2683, 14.3352, 28.9030)
Luminance	0.1434 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337091 #915433

analogous

#339183 #337091 #334191

triadic

#337091 #913370 #709133

tetradic

#337091 #833391 #915433 #419133

square

#337091 #833391 #915433 #419133

split-complementary

#337091 #913341 #918333

monochromatic

#132A36 #234D64 #337091 #4493BD #71ADCD

Accessibility & contrast

On white

5.43

#337091 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#337091 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337091

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337091	#FFFFFF	#000000	##FFFFFF
##337091	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606F93

Deuteranopia (green-blind)

#536690

Tritanopia (blue-blind)

#00797B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #337091;
/* rgb */ color: rgb(51, 112, 145);
/* oklch */ color: oklch(51.9% 0.082 235.0);

Tailwind

colors: {
  custom: {
    50: '#7599b1',
    500: '#337091',
    950: '#000000',
  },
}

SCSS

$custom: #337091;
$custom-light: #7599b1;
$custom-dark: #000000;

JSON

{
  "hex": "#337091",
  "rgb": {
    "r": 51,
    "g": 112,
    "b": 145
  },
  "hsl": {
    "h": 201.064,
    "s": 47.959,
    "l": 38.431
  },
  "oklch": {
    "l": 0.51942,
    "c": 0.0816,
    "h": 235
  },
  "luminance": 0.14336
}

Semantic roles & 50–950 ramp

primary

#337091

secondary

#B5856B

accent

#8050D8

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #337091

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

Preview Lab → · Contrast checker → · Palette generator →