#337699#337699

#337699 is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 53.8% C 0.087 H 234.5°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#337699
RGB	rgb(51, 118, 153)
HSL	hsl(201, 50%, 40%)
HSV	hsv(201, 67%, 60%)
CMYK	cmyk(66.7%, 22.9%, 0%, 40%)
CIE-LAB	lab(46.92, -9.75, -25.17)
CIE-LCH	lch(46.92, 26.99, 248.83°)
OKLab	oklab(53.81% -0.0504 -0.0706)
OKLCH	oklch(53.81% 0.087 234.5)
XYZ	xyz(13.5912, 15.9592, 32.4950)
Luminance	0.1596 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337699 #995633

analogous

#339989 #337699 #334399

triadic

#337699 #993376 #769933

tetradic

#337699 #893399 #995633 #439933

square

#337699 #893399 #995633 #439933

split-complementary

#337699 #993343 #998933

monochromatic

#142F3D #24536B #337699 #4798C2 #75B2D1

Accessibility & contrast

On white

5.01

#337699 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#337699 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337699

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337699	#FFFFFF	#000000	##FFFFFF
##337699	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65759B

Deuteranopia (green-blind)

#576B98

Tritanopia (blue-blind)

#007F82

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #337699;
/* rgb */ color: rgb(51, 118, 153);
/* oklch */ color: oklch(53.8% 0.087 234.5);

Tailwind

colors: {
  custom: {
    50: '#769db7',
    500: '#337699',
    950: '#000000',
  },
}

SCSS

$custom: #337699;
$custom-light: #769db7;
$custom-dark: #000000;

JSON

{
  "hex": "#337699",
  "rgb": {
    "r": 51,
    "g": 118,
    "b": 153
  },
  "hsl": {
    "h": 200.588,
    "s": 50,
    "l": 40
  },
  "oklch": {
    "l": 0.53814,
    "c": 0.08677,
    "h": 234.5
  },
  "luminance": 0.15961
}

Semantic roles & 50–950 ramp

primary

#337699

secondary

#B9886E

accent

#7E4EDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #337699

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

Preview Lab → · Contrast checker → · Palette generator →