#337B93#337B93

#337B93 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 54.8% C 0.080 H 223.2°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#337B93
RGB	rgb(51, 123, 147)
HSL	hsl(195, 48%, 39%)
HSV	hsv(195, 65%, 58%)
CMYK	cmyk(65.3%, 16.3%, 0%, 42.4%)
CIE-LAB	lab(48.23, -14.61, -19.62)
CIE-LCH	lch(48.23, 24.46, 233.33°)
OKLab	oklab(54.78% -0.0583 -0.0547)
OKLCH	oklch(54.78% 0.08 223.2)
XYZ	xyz(13.7125, 16.9749, 30.1519)
Luminance	0.1698 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B93 #934B33

analogous

#33937B #337B93 #334B93

triadic

#337B93 #93337B #7B9333

tetradic

#337B93 #7B3393 #934B33 #4B9333

square

#337B93 #7B3393 #934B33 #4B9333

split-complementary

#337B93 #93334B #937B33

monochromatic

#132F38 #235566 #337B93 #45A0BE #72B7CE

Accessibility & contrast

On white

4.78

#337B93 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#337B93 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B93

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B93	#FFFFFF	#000000	##FFFFFF
##337B93	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7894

Deuteranopia (green-blind)

#606E93

Tritanopia (blue-blind)

#008283

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #337b93;
/* rgb */ color: rgb(51, 123, 147);
/* oklch */ color: oklch(54.8% 0.080 223.2);

Tailwind

colors: {
  custom: {
    50: '#76a1b2',
    500: '#337b93',
    950: '#000000',
  },
}

SCSS

$custom: #337b93;
$custom-light: #76a1b2;
$custom-dark: #000000;

JSON

{
  "hex": "#337b93",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 147
  },
  "hsl": {
    "h": 195,
    "s": 48.485,
    "l": 38.824
  },
  "oklch": {
    "l": 0.54775,
    "c": 0.07992,
    "h": 223.2
  },
  "luminance": 0.16976
}

Semantic roles & 50–950 ramp

primary

#337B93

secondary

#B67E6C

accent

#7250D8

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #337B93

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

Preview Lab → · Contrast checker → · Palette generator →