#337083#337083

#337083 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.3% C 0.069 H 221.1°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#337083
RGB	rgb(51, 112, 131)
HSL	hsl(194, 44%, 36%)
HSV	hsv(194, 61%, 51%)
CMYK	cmyk(61.1%, 14.5%, 0%, 48.6%)
CIE-LAB	lab(44.13, -13.66, -16.40)
CIE-LCH	lch(44.13, 21.35, 230.20°)
OKLab	oklab(51.29% -0.0522 -0.0456)
OKLCH	oklch(51.29% 0.069 221.1)
XYZ	xyz(11.2545, 13.9297, 23.5639)
Luminance	0.1393 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337083 #834633

analogous

#33836E #337083 #334883

triadic

#337083 #833370 #708333

tetradic

#337083 #6E3383 #834633 #488333

square

#337083 #6E3383 #834633 #488333

split-complementary

#337083 #833348 #836E33

monochromatic

#11252B #224A57 #337083 #4496AF #6BB0C5

Accessibility & contrast

On white

5.55

#337083 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#337083 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337083

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337083	#FFFFFF	#000000	##FFFFFF
##337083	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656D84

Deuteranopia (green-blind)

#596583

Tritanopia (blue-blind)

#007676

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #337083;
/* rgb */ color: rgb(51, 112, 131);
/* oklch */ color: oklch(51.3% 0.069 221.1);

Tailwind

colors: {
  custom: {
    50: '#7399a7',
    500: '#337083',
    950: '#000000',
  },
}

SCSS

$custom: #337083;
$custom-light: #7399a7;
$custom-dark: #000000;

JSON

{
  "hex": "#337083",
  "rgb": {
    "r": 51,
    "g": 112,
    "b": 131
  },
  "hsl": {
    "h": 194.25,
    "s": 43.956,
    "l": 35.686
  },
  "oklch": {
    "l": 0.5129,
    "c": 0.06934,
    "h": 221.1
  },
  "luminance": 0.13931
}

Semantic roles & 50–950 ramp

primary

#337083

secondary

#AD7665

accent

#7254D4

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E0F

muted

#7B7E7F

Preview Lab

Preview with #337083

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

Preview Lab → · Contrast checker → · Palette generator →