#337498#337498

#337498 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.3% C 0.087 H 235.9°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#337498
RGB	rgb(51, 116, 152)
HSL	hsl(201, 50%, 40%)
HSV	hsv(201, 66%, 60%)
CMYK	cmyk(66.4%, 23.7%, 0%, 40.4%)
CIE-LAB	lab(46.26, -8.93, -25.61)
CIE-LCH	lch(46.26, 27.12, 250.78°)
OKLab	oklab(53.27% -0.0486 -0.0719)
OKLCH	oklch(53.27% 0.087 235.9)
XYZ	xyz(13.2759, 15.4602, 31.9841)
Luminance	0.1546 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337498 #985733

analogous

#33988A #337498 #334298

triadic

#337498 #983374 #749833

tetradic

#337498 #8A3398 #985733 #429833

square

#337498 #8A3398 #985733 #429833

split-complementary

#337498 #983342 #988A33

monochromatic

#142E3C #24516A #337498 #4796C1 #75B0D1

Accessibility & contrast

On white

5.13

#337498 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#337498 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337498

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337498	#FFFFFF	#000000	##FFFFFF
##337498	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63739A

Deuteranopia (green-blind)

#556997

Tritanopia (blue-blind)

#007D80

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #337498;
/* rgb */ color: rgb(51, 116, 152);
/* oklch */ color: oklch(53.3% 0.087 235.9);

Tailwind

colors: {
  custom: {
    50: '#769cb6',
    500: '#337498',
    950: '#000000',
  },
}

SCSS

$custom: #337498;
$custom-light: #769cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#337498",
  "rgb": {
    "r": 51,
    "g": 116,
    "b": 152
  },
  "hsl": {
    "h": 201.386,
    "s": 49.754,
    "l": 39.804
  },
  "oklch": {
    "l": 0.53273,
    "c": 0.08677,
    "h": 235.9
  },
  "luminance": 0.15462
}

Semantic roles & 50–950 ramp

primary

#337498

secondary

#B9896E

accent

#804FD9

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #337498

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

Preview Lab → · Contrast checker → · Palette generator →