#347D9F#347D9F

#347D9F is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.9% C 0.089 H 231.6°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#347D9F
RGB	rgb(52, 125, 159)
HSL	hsl(199, 51%, 41%)
HSV	hsv(199, 67%, 62%)
CMYK	cmyk(67.3%, 21.4%, 0%, 37.6%)
CIE-LAB	lab(49.37, -11.55, -24.89)
CIE-LCH	lch(49.37, 27.44, 245.11°)
OKLab	oklab(55.86% -0.0552 -0.0697)
OKLCH	oklch(55.86% 0.089 231.6)
XYZ	xyz(15.0053, 17.8989, 35.4582)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347D9F #9F5634

analogous

#349F8C #347D9F #34489F

triadic

#347D9F #9F347D #7D9F34

tetradic

#347D9F #8C349F #9F5634 #489F34

square

#347D9F #8C349F #9F5634 #489F34

split-complementary

#347D9F #9F3448 #9F8C34

monochromatic

#163443 #255971 #347D9F #4C9EC4 #7AB7D3

Accessibility & contrast

On white

4.59

#347D9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#347D9F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #347D9F

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347D9F	#FFFFFF	#000000	##FFFFFF
##347D9F	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7BA1

Deuteranopia (green-blind)

#5D719F

Tritanopia (blue-blind)

#008688

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #347d9f;
/* rgb */ color: rgb(52, 125, 159);
/* oklch */ color: oklch(55.9% 0.089 231.6);

Tailwind

colors: {
  custom: {
    50: '#78a2bb',
    500: '#347d9f',
    950: '#000000',
  },
}

SCSS

$custom: #347d9f;
$custom-light: #78a2bb;
$custom-dark: #000000;

JSON

{
  "hex": "#347d9f",
  "rgb": {
    "r": 52,
    "g": 125,
    "b": 159
  },
  "hsl": {
    "h": 199.065,
    "s": 50.711,
    "l": 41.373
  },
  "oklch": {
    "l": 0.55861,
    "c": 0.08893,
    "h": 231.6
  },
  "luminance": 0.179
}

Semantic roles & 50–950 ramp

primary

#347D9F

secondary

#BC8A73

accent

#7A4EDA

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #347D9F

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

Preview Lab → · Contrast checker → · Palette generator →