#337587#337587

#337587 is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.7% C 0.072 H 218.5°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#337587
RGB	rgb(51, 117, 135)
HSL	hsl(193, 45%, 36%)
HSV	hsv(193, 62%, 53%)
CMYK	cmyk(62.2%, 13.3%, 0%, 47.1%)
CIE-LAB	lab(45.87, -15.18, -16.13)
CIE-LCH	lch(45.87, 22.15, 226.75°)
OKLab	oklab(52.73% -0.0564 -0.0448)
OKLCH	oklch(52.73% 0.072 218.5)
XYZ	xyz(12.0980, 15.1744, 25.2084)
Luminance	0.1518 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337587 #874533

analogous

#33876F #337587 #334B87

triadic

#337587 #873375 #758733

tetradic

#337587 #6F3387 #874533 #4B8733

square

#337587 #6F3387 #874533 #4B8733

split-complementary

#337587 #87334B #876F33

monochromatic

#11282E #224F5B #337587 #449BB3 #6DB4C8

Accessibility & contrast

On white

5.20

#337587 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#337587 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337587

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337587	#FFFFFF	#000000	##FFFFFF
##337587	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697288

Deuteranopia (green-blind)

#5D6987

Tritanopia (blue-blind)

#007B7B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #337587;
/* rgb */ color: rgb(51, 117, 135);
/* oklch */ color: oklch(52.7% 0.072 218.5);

Tailwind

colors: {
  custom: {
    50: '#749daa',
    500: '#337587',
    950: '#000000',
  },
}

SCSS

$custom: #337587;
$custom-light: #749daa;
$custom-dark: #000000;

JSON

{
  "hex": "#337587",
  "rgb": {
    "r": 51,
    "g": 117,
    "b": 135
  },
  "hsl": {
    "h": 192.857,
    "s": 45.161,
    "l": 36.471
  },
  "oklch": {
    "l": 0.52734,
    "c": 0.07204,
    "h": 218.5
  },
  "luminance": 0.15176
}

Semantic roles & 50–950 ramp

primary

#337587

secondary

#B07666

accent

#6F53D5

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #337587

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

Preview Lab → · Contrast checker → · Palette generator →