#337481#337481

#337481 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.2% C 0.069 H 212.7°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#337481
RGB	rgb(51, 116, 129)
HSL	hsl(190, 43%, 35%)
HSV	hsv(190, 60%, 51%)
CMYK	cmyk(60.5%, 10.1%, 0%, 49.4%)
CIE-LAB	lab(45.33, -16.54, -13.38)
CIE-LCH	lch(45.33, 21.28, 218.98°)
OKLab	oklab(52.22% -0.0578 -0.0371)
OKLCH	oklch(52.22% 0.069 212.7)
XYZ	xyz(11.5715, 14.7784, 23.0073)
Luminance	0.1478 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337481 #814033

analogous

#338167 #337481 #334D81

triadic

#337481 #813374 #748133

tetradic

#337481 #673381 #814033 #4D8133

square

#337481 #673381 #814033 #4D8133

split-complementary

#337481 #81334D #816733

monochromatic

#102529 #224D55 #337481 #449BAD #6AB5C4

Accessibility & contrast

On white

5.31

#337481 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#337481 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337481

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337481	#FFFFFF	#000000	##FFFFFF
##337481	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7082

Deuteranopia (green-blind)

#5E6881

Tritanopia (blue-blind)

#007978

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #337481;
/* rgb */ color: rgb(51, 116, 129);
/* oklch */ color: oklch(52.2% 0.069 212.7);

Tailwind

colors: {
  custom: {
    50: '#739ca5',
    500: '#337481',
    950: '#000000',
  },
}

SCSS

$custom: #337481;
$custom-light: #739ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#337481",
  "rgb": {
    "r": 51,
    "g": 116,
    "b": 129
  },
  "hsl": {
    "h": 190,
    "s": 43.333,
    "l": 35.294
  },
  "oklch": {
    "l": 0.52224,
    "c": 0.06867,
    "h": 212.7
  },
  "luminance": 0.1478
}

Semantic roles & 50–950 ramp

primary

#337481

secondary

#AC7064

accent

#6A55D3

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E0F

muted

#7B7E7F

Preview Lab

Preview with #337481

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

Preview Lab → · Contrast checker → · Palette generator →