#337584#337584

#337584 is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.6% C 0.070 H 214.9°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#337584
RGB	rgb(51, 117, 132)
HSL	hsl(191, 44%, 36%)
HSV	hsv(191, 61%, 52%)
CMYK	cmyk(61.4%, 11.4%, 0%, 48.2%)
CIE-LAB	lab(45.76, -16.14, -14.52)
CIE-LCH	lch(45.76, 21.71, 221.98°)
OKLab	oklab(52.61% -0.0577 -0.0403)
OKLCH	oklch(52.61% 0.07 214.9)
XYZ	xyz(11.8897, 15.0911, 24.1116)
Luminance	0.1509 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337584 #844233

analogous

#33846A #337584 #334C84

triadic

#337584 #843375 #758433

tetradic

#337584 #6A3384 #844233 #4C8433

square

#337584 #6A3384 #844233 #4C8433

split-complementary

#337584 #84334C #846A33

monochromatic

#11272C #224E58 #337584 #449CB0 #6BB5C6

Accessibility & contrast

On white

5.23

#337584 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#337584 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337584

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337584	#FFFFFF	#000000	##FFFFFF
##337584	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7185

Deuteranopia (green-blind)

#5E6884

Tritanopia (blue-blind)

#007B7A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #337584;
/* rgb */ color: rgb(51, 117, 132);
/* oklch */ color: oklch(52.6% 0.070 214.9);

Tailwind

colors: {
  custom: {
    50: '#739da7',
    500: '#337584',
    950: '#000000',
  },
}

SCSS

$custom: #337584;
$custom-light: #739da7;
$custom-dark: #000000;

JSON

{
  "hex": "#337584",
  "rgb": {
    "r": 51,
    "g": 117,
    "b": 132
  },
  "hsl": {
    "h": 191.111,
    "s": 44.262,
    "l": 35.882
  },
  "oklch": {
    "l": 0.52605,
    "c": 0.07034,
    "h": 214.9
  },
  "luminance": 0.15092
}

Semantic roles & 50–950 ramp

primary

#337584

secondary

#AE7265

accent

#6C54D4

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E0F

muted

#7B7E7F

Preview Lab

Preview with #337584

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

Preview Lab → · Contrast checker → · Palette generator →