#337289#337289

#337289 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.1% C 0.074 H 224.9°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#337289
RGB	rgb(51, 114, 137)
HSL	hsl(196, 46%, 37%)
HSV	hsv(196, 63%, 54%)
CMYK	cmyk(62.8%, 16.8%, 0%, 46.3%)
CIE-LAB	lab(45.00, -12.83, -18.65)
CIE-LCH	lch(45.00, 22.64, 235.47°)
OKLab	oklab(52.06% -0.0521 -0.052)
OKLCH	oklch(52.06% 0.074 224.9)
XYZ	xyz(11.8961, 14.5434, 25.8423)
Luminance	0.1454 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337289 #894A33

analogous

#338975 #337289 #334789

triadic

#337289 #893372 #728933

tetradic

#337289 #753389 #894A33 #478933

square

#337289 #753389 #894A33 #478933

split-complementary

#337289 #893347 #897533

monochromatic

#122830 #224D5C #337289 #4497B6 #6EB0C9

Accessibility & contrast

On white

5.37

#337289 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#337289 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337289

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337289	#FFFFFF	#000000	##FFFFFF
##337289	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65708A

Deuteranopia (green-blind)

#596789

Tritanopia (blue-blind)

#007979

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #337289;
/* rgb */ color: rgb(51, 114, 137);
/* oklch */ color: oklch(52.1% 0.074 224.9);

Tailwind

colors: {
  custom: {
    50: '#749aab',
    500: '#337289',
    950: '#000000',
  },
}

SCSS

$custom: #337289;
$custom-light: #749aab;
$custom-dark: #000000;

JSON

{
  "hex": "#337289",
  "rgb": {
    "r": 51,
    "g": 114,
    "b": 137
  },
  "hsl": {
    "h": 196.047,
    "s": 45.745,
    "l": 36.863
  },
  "oklch": {
    "l": 0.52064,
    "c": 0.0736,
    "h": 224.9
  },
  "luminance": 0.14545
}

Semantic roles & 50–950 ramp

primary

#337289

secondary

#B17B67

accent

#7552D5

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #337289

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

Preview Lab → · Contrast checker → · Palette generator →