#337291#337291

#337291 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.4% C 0.081 H 232.6°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#337291
RGB	rgb(51, 114, 145)
HSL	hsl(200, 48%, 38%)
HSV	hsv(200, 65%, 57%)
CMYK	cmyk(64.8%, 21.4%, 0%, 43.1%)
CIE-LAB	lab(45.33, -10.16, -22.90)
CIE-LCH	lch(45.33, 25.05, 246.08°)
OKLab	oklab(52.44% -0.049 -0.0641)
OKLCH	oklch(52.44% 0.081 232.6)
XYZ	xyz(12.4914, 14.7815, 28.9774)
Luminance	0.1478 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337291 #915233

analogous

#339181 #337291 #334391

triadic

#337291 #913372 #729133

tetradic

#337291 #813391 #915233 #439133

square

#337291 #813391 #915233 #439133

split-complementary

#337291 #913343 #918133

monochromatic

#132B36 #234E64 #337291 #4495BD #71AFCD

Accessibility & contrast

On white

5.31

#337291 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#337291 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337291

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337291	#FFFFFF	#000000	##FFFFFF
##337291	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)

#637193

Deuteranopia (green-blind)

#566791

Tritanopia (blue-blind)

#007A7C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #337291;
/* rgb */ color: rgb(51, 114, 145);
/* oklch */ color: oklch(52.4% 0.081 232.6);

Tailwind

colors: {
  custom: {
    50: '#759ab1',
    500: '#337291',
    950: '#000000',
  },
}

SCSS

$custom: #337291;
$custom-light: #759ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#337291",
  "rgb": {
    "r": 51,
    "g": 114,
    "b": 145
  },
  "hsl": {
    "h": 199.787,
    "s": 47.959,
    "l": 38.431
  },
  "oklch": {
    "l": 0.52438,
    "c": 0.08068,
    "h": 232.6
  },
  "luminance": 0.14783
}

Semantic roles & 50–950 ramp

primary

#337291

secondary

#B5836B

accent

#7D50D8

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #337291

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

Preview Lab → · Contrast checker → · Palette generator →