#337299#337299

#337299 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.8% C 0.089 H 238.8°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#337299
RGB	rgb(51, 114, 153)
HSL	hsl(203, 50%, 40%)
HSV	hsv(203, 67%, 60%)
CMYK	cmyk(66.7%, 25.5%, 0%, 40%)
CIE-LAB	lab(45.68, -7.41, -27.09)
CIE-LCH	lch(45.68, 28.09, 254.70°)
OKLab	oklab(52.83% -0.0461 -0.0762)
OKLCH	oklch(52.83% 0.089 238.8)
XYZ	xyz(13.1301, 15.0370, 32.3413)
Luminance	0.1504 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337299 #995A33

analogous

#33998D #337299 #333F99

triadic

#337299 #993372 #729933

tetradic

#337299 #8D3399 #995A33 #3F9933

square

#337299 #8D3399 #995A33 #3F9933

split-complementary

#337299 #99333F #998D33

monochromatic

#142E3D #24506B #337299 #4793C2 #75AED1

Accessibility & contrast

On white

5.24

#337299 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#337299 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337299

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337299	#FFFFFF	#000000	##FFFFFF
##337299	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60729B

Deuteranopia (green-blind)

#526898

Tritanopia (blue-blind)

#007C7F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #337299;
/* rgb */ color: rgb(51, 114, 153);
/* oklch */ color: oklch(52.8% 0.089 238.8);

Tailwind

colors: {
  custom: {
    50: '#769ab7',
    500: '#337299',
    950: '#000000',
  },
}

SCSS

$custom: #337299;
$custom-light: #769ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#337299",
  "rgb": {
    "r": 51,
    "g": 114,
    "b": 153
  },
  "hsl": {
    "h": 202.941,
    "s": 50,
    "l": 40
  },
  "oklch": {
    "l": 0.52833,
    "c": 0.08902,
    "h": 238.8
  },
  "luminance": 0.15038
}

Semantic roles & 50–950 ramp

primary

#337299

secondary

#B98B6E

accent

#844EDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #337299

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

Preview Lab → · Contrast checker → · Palette generator →