#337497#337497

#337497 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.2% C 0.086 H 235.2°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#337497
RGB	rgb(51, 116, 151)
HSL	hsl(201, 50%, 40%)
HSV	hsv(201, 66%, 59%)
CMYK	cmyk(66.2%, 23.2%, 0%, 40.8%)
CIE-LAB	lab(46.21, -9.27, -25.09)
CIE-LCH	lch(46.21, 26.74, 249.71°)
OKLab	oklab(53.22% -0.049 -0.0704)
OKLCH	oklch(53.22% 0.086 235.2)
XYZ	xyz(13.1944, 15.4276, 31.5546)
Luminance	0.1543 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337497 #975633

analogous

#339788 #337497 #334297

triadic

#337497 #973374 #749733

tetradic

#337497 #883397 #975633 #429733

square

#337497 #883397 #975633 #429733

split-complementary

#337497 #973342 #978833

monochromatic

#142E3C #245169 #337497 #4796C1 #74B0D0

Accessibility & contrast

On white

5.14

#337497 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#337497 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337497

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337497	#FFFFFF	#000000	##FFFFFF
##337497	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#637399

Deuteranopia (green-blind)

#556996

Tritanopia (blue-blind)

#007D80

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #337497;
/* rgb */ color: rgb(51, 116, 151);
/* oklch */ color: oklch(53.2% 0.086 235.2);

Tailwind

colors: {
  custom: {
    50: '#769cb5',
    500: '#337497',
    950: '#000000',
  },
}

SCSS

$custom: #337497;
$custom-light: #769cb5;
$custom-dark: #000000;

JSON

{
  "hex": "#337497",
  "rgb": {
    "r": 51,
    "g": 116,
    "b": 151
  },
  "hsl": {
    "h": 201,
    "s": 49.505,
    "l": 39.608
  },
  "oklch": {
    "l": 0.53224,
    "c": 0.08574,
    "h": 235.2
  },
  "luminance": 0.15429
}

Semantic roles & 50–950 ramp

primary

#337497

secondary

#B8886D

accent

#7F4FD9

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #337497

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

Preview Lab → · Contrast checker → · Palette generator →