#347D9A#347D9A

#347D9A is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.6% C 0.084 H 227.5°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#347D9A
RGB	rgb(52, 125, 154)
HSL	hsl(197, 50%, 40%)
HSV	hsv(197, 66%, 60%)
CMYK	cmyk(66.2%, 18.8%, 0%, 39.6%)
CIE-LAB	lab(49.17, -13.23, -22.29)
CIE-LCH	lch(49.17, 25.92, 239.30°)
OKLab	oklab(55.63% -0.0571 -0.0623)
OKLCH	oklch(55.63% 0.084 227.5)
XYZ	xyz(14.5802, 17.7289, 33.2192)
Luminance	0.1773 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347D9A #9A5134

analogous

#349A84 #347D9A #344A9A

triadic

#347D9A #9A347D #7D9A34

tetradic

#347D9A #84349A #9A5134 #4A9A34

square

#347D9A #84349A #9A5134 #4A9A34

split-complementary

#347D9A #9A344A #9A8434

monochromatic

#15333E #25586C #347D9A #49A0C2 #77B8D1

Accessibility & contrast

On white

4.62

#347D9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#347D9A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #347D9A

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347D9A	#FFFFFF	#000000	##FFFFFF
##347D9A	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7B9B

Deuteranopia (green-blind)

#5F709A

Tritanopia (blue-blind)

#008586

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #347d9a;
/* rgb */ color: rgb(52, 125, 154);
/* oklch */ color: oklch(55.6% 0.084 227.5);

Tailwind

colors: {
  custom: {
    50: '#77a2b7',
    500: '#347d9a',
    950: '#000000',
  },
}

SCSS

$custom: #347d9a;
$custom-light: #77a2b7;
$custom-dark: #000000;

JSON

{
  "hex": "#347d9a",
  "rgb": {
    "r": 52,
    "g": 125,
    "b": 154
  },
  "hsl": {
    "h": 197.059,
    "s": 49.515,
    "l": 40.392
  },
  "oklch": {
    "l": 0.55626,
    "c": 0.08449,
    "h": 227.5
  },
  "luminance": 0.1773
}

Semantic roles & 50–950 ramp

primary

#347D9A

secondary

#BA8570

accent

#764FD9

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #347D9A

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

Preview Lab → · Contrast checker → · Palette generator →