#337398#337398

#337398 is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 53.0% C 0.087 H 237.0°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#337398
RGB	rgb(51, 115, 152)
HSL	hsl(202, 50%, 40%)
HSV	hsv(202, 66%, 60%)
CMYK	cmyk(66.4%, 24.3%, 0%, 40.4%)
CIE-LAB	lab(45.95, -8.34, -26.09)
CIE-LCH	lch(45.95, 27.39, 252.26°)
OKLab	oklab(53.03% -0.0475 -0.0733)
OKLCH	oklch(53.03% 0.087 237)
XYZ	xyz(13.1613, 15.2309, 31.9459)
Luminance	0.1523 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337398 #985833

analogous

#33988B #337398 #334198

triadic

#337398 #983373 #739833

tetradic

#337398 #8B3398 #985833 #419833

square

#337398 #8B3398 #985833 #419833

split-complementary

#337398 #983341 #988B33

monochromatic

#142E3C #24506A #337398 #4794C1 #75AFD1

Accessibility & contrast

On white

5.19

#337398 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#337398 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337398

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337398	#FFFFFF	#000000	##FFFFFF
##337398	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62729A

Deuteranopia (green-blind)

#546897

Tritanopia (blue-blind)

#007D80

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #337398;
/* rgb */ color: rgb(51, 115, 152);
/* oklch */ color: oklch(53.0% 0.087 237.0);

Tailwind

colors: {
  custom: {
    50: '#769bb6',
    500: '#337398',
    950: '#000000',
  },
}

SCSS

$custom: #337398;
$custom-light: #769bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#337398",
  "rgb": {
    "r": 51,
    "g": 115,
    "b": 152
  },
  "hsl": {
    "h": 201.98,
    "s": 49.754,
    "l": 39.804
  },
  "oklch": {
    "l": 0.53027,
    "c": 0.08732,
    "h": 237
  },
  "luminance": 0.15232
}

Semantic roles & 50–950 ramp

primary

#337398

secondary

#B9896E

accent

#814FD9

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #337398

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

Preview Lab → · Contrast checker → · Palette generator →