#337797#337797

#337797 is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.0% C 0.084 H 231.7°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#337797
RGB	rgb(51, 119, 151)
HSL	hsl(199, 50%, 40%)
HSV	hsv(199, 66%, 59%)
CMYK	cmyk(66.2%, 21.2%, 0%, 40.8%)
CIE-LAB	lab(47.15, -11.01, -23.64)
CIE-LCH	lch(47.15, 26.08, 245.04°)
OKLab	oklab(53.96% -0.0523 -0.0662)
OKLCH	oklch(53.96% 0.084 231.7)
XYZ	xyz(13.5458, 16.1304, 31.6718)
Luminance	0.1613 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337797 #975333

analogous

#339785 #337797 #334597

triadic

#337797 #973377 #779733

tetradic

#337797 #853397 #975333 #459733

square

#337797 #853397 #975333 #459733

split-complementary

#337797 #973345 #978533

monochromatic

#142F3C #245369 #337797 #479AC1 #74B3D0

Accessibility & contrast

On white

4.97

#337797 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#337797 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337797

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337797	#FFFFFF	#000000	##FFFFFF
##337797	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677699

Deuteranopia (green-blind)

#596B97

Tritanopia (blue-blind)

#008082

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #337797;
/* rgb */ color: rgb(51, 119, 151);
/* oklch */ color: oklch(54.0% 0.084 231.7);

Tailwind

colors: {
  custom: {
    50: '#769eb5',
    500: '#337797',
    950: '#000000',
  },
}

SCSS

$custom: #337797;
$custom-light: #769eb5;
$custom-dark: #000000;

JSON

{
  "hex": "#337797",
  "rgb": {
    "r": 51,
    "g": 119,
    "b": 151
  },
  "hsl": {
    "h": 199.2,
    "s": 49.505,
    "l": 39.608
  },
  "oklch": {
    "l": 0.53964,
    "c": 0.08436,
    "h": 231.7
  },
  "luminance": 0.16132
}

Semantic roles & 50–950 ramp

primary

#337797

secondary

#B8856D

accent

#7B4FD9

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #337797

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

Preview Lab → · Contrast checker → · Palette generator →