#337283#337283

#337283 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 51.8% C 0.069 H 218.1°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#337283
RGB	rgb(51, 114, 131)
HSL	hsl(193, 44%, 36%)
HSV	hsv(193, 61%, 51%)
CMYK	cmyk(61.1%, 13%, 0%, 48.6%)
CIE-LAB	lab(44.77, -14.79, -15.43)
CIE-LCH	lch(44.77, 21.37, 226.22°)
OKLab	oklab(51.8% -0.0546 -0.0428)
OKLCH	oklch(51.8% 0.069 218.1)
XYZ	xyz(11.4777, 14.3760, 23.6383)
Luminance	0.1438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337283 #834433

analogous

#33836C #337283 #334A83

triadic

#337283 #833372 #728333

tetradic

#337283 #6C3383 #834433 #4A8333

square

#337283 #6C3383 #834433 #4A8333

split-complementary

#337283 #83334A #836C33

monochromatic

#11252B #224C57 #337283 #4498AF #6BB2C5

Accessibility & contrast

On white

5.42

#337283 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#337283 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337283

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337283	#FFFFFF	#000000	##FFFFFF
##337283	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#676F84

Deuteranopia (green-blind)

#5B6683

Tritanopia (blue-blind)

#007877

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #337283;
/* rgb */ color: rgb(51, 114, 131);
/* oklch */ color: oklch(51.8% 0.069 218.1);

Tailwind

colors: {
  custom: {
    50: '#739aa7',
    500: '#337283',
    950: '#000000',
  },
}

SCSS

$custom: #337283;
$custom-light: #739aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#337283",
  "rgb": {
    "r": 51,
    "g": 114,
    "b": 131
  },
  "hsl": {
    "h": 192.75,
    "s": 43.956,
    "l": 35.686
  },
  "oklch": {
    "l": 0.51798,
    "c": 0.0694,
    "h": 218.1
  },
  "luminance": 0.14377
}

Semantic roles & 50–950 ramp

primary

#337283

secondary

#AD7465

accent

#6F54D4

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E0F

muted

#7B7E7F

Preview Lab

Preview with #337283

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

Preview Lab → · Contrast checker → · Palette generator →