#337199#337199

#337199 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.6% C 0.090 H 239.9°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#337199
RGB	rgb(51, 113, 153)
HSL	hsl(204, 50%, 40%)
HSV	hsv(204, 67%, 60%)
CMYK	cmyk(66.7%, 26.1%, 0%, 40%)
CIE-LAB	lab(45.38, -6.82, -27.57)
CIE-LCH	lch(45.38, 28.40, 256.11°)
OKLab	oklab(52.59% -0.045 -0.0775)
OKLCH	oklch(52.59% 0.09 239.9)
XYZ	xyz(13.0179, 14.8126, 32.3039)
Luminance	0.1481 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337199 #995B33

analogous

#33998E #337199 #333E99

triadic

#337199 #993371 #719933

tetradic

#337199 #8E3399 #995B33 #3E9933

square

#337199 #8E3399 #995B33 #3E9933

split-complementary

#337199 #99333E #998E33

monochromatic

#142D3D #244F6B #337199 #4792C2 #75ADD1

Accessibility & contrast

On white

5.30

#337199 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#337199 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337199

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337199	#FFFFFF	#000000	##FFFFFF
##337199	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F719B

Deuteranopia (green-blind)

#516798

Tritanopia (blue-blind)

#007B7F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #337199;
/* rgb */ color: rgb(51, 113, 153);
/* oklch */ color: oklch(52.6% 0.090 239.9);

Tailwind

colors: {
  custom: {
    50: '#7699b7',
    500: '#337199',
    950: '#000000',
  },
}

SCSS

$custom: #337199;
$custom-light: #7699b7;
$custom-dark: #000000;

JSON

{
  "hex": "#337199",
  "rgb": {
    "r": 51,
    "g": 113,
    "b": 153
  },
  "hsl": {
    "h": 203.529,
    "s": 50,
    "l": 40
  },
  "oklch": {
    "l": 0.52588,
    "c": 0.08966,
    "h": 239.9
  },
  "luminance": 0.14814
}

Semantic roles & 50–950 ramp

primary

#337199

secondary

#B98C6E

accent

#854EDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #337199

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

Preview Lab → · Contrast checker → · Palette generator →