#337290#337290

#337290 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.4% C 0.080 H 231.7°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#337290
RGB	rgb(51, 114, 144)
HSL	hsl(199, 48%, 38%)
HSV	hsv(199, 65%, 56%)
CMYK	cmyk(64.6%, 20.8%, 0%, 43.5%)
CIE-LAB	lab(45.29, -10.50, -22.37)
CIE-LCH	lch(45.29, 24.71, 244.86°)
OKLab	oklab(52.39% -0.0494 -0.0626)
OKLCH	oklch(52.39% 0.08 231.7)
XYZ	xyz(12.4146, 14.7508, 28.5731)
Luminance	0.1475 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337290 #905133

analogous

#33907F #337290 #334390

triadic

#337290 #903372 #729033

tetradic

#337290 #7F3390 #905133 #439033

square

#337290 #7F3390 #905133 #439033

split-complementary

#337290 #903343 #907F33

monochromatic

#132A36 #234E63 #337290 #4496BD #71AFCD

Accessibility & contrast

On white

5.32

#337290 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#337290 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337290

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337290	#FFFFFF	#000000	##FFFFFF
##337290	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#637191

Deuteranopia (green-blind)

#566790

Tritanopia (blue-blind)

#007A7C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #337290;
/* rgb */ color: rgb(51, 114, 144);
/* oklch */ color: oklch(52.4% 0.080 231.7);

Tailwind

colors: {
  custom: {
    50: '#759ab0',
    500: '#337290',
    950: '#000000',
  },
}

SCSS

$custom: #337290;
$custom-light: #759ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#337290",
  "rgb": {
    "r": 51,
    "g": 114,
    "b": 144
  },
  "hsl": {
    "h": 199.355,
    "s": 47.692,
    "l": 38.235
  },
  "oklch": {
    "l": 0.5239,
    "c": 0.07972,
    "h": 231.7
  },
  "luminance": 0.14752
}

Semantic roles & 50–950 ramp

primary

#337290

secondary

#B5826A

accent

#7C51D7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #337290

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

Preview Lab → · Contrast checker → · Palette generator →