#347C9F#347C9F

#347C9F is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.6% C 0.089 H 232.7°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#347C9F
RGB	rgb(52, 124, 159)
HSL	hsl(200, 51%, 41%)
HSV	hsv(200, 67%, 62%)
CMYK	cmyk(67.3%, 22%, 0%, 37.6%)
CIE-LAB	lab(49.07, -10.98, -25.36)
CIE-LCH	lch(49.07, 27.64, 246.60°)
OKLab	oklab(55.62% -0.0541 -0.0711)
OKLCH	oklch(55.62% 0.089 232.7)
XYZ	xyz(14.8794, 17.6470, 35.4162)
Luminance	0.1765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347C9F #9F5734

analogous

#349F8D #347C9F #34479F

triadic

#347C9F #9F347C #7C9F34

tetradic

#347C9F #8D349F #9F5734 #479F34

square

#347C9F #8D349F #9F5734 #479F34

split-complementary

#347C9F #9F3447 #9F8D34

monochromatic

#163443 #255871 #347C9F #4C9DC4 #7AB6D3

Accessibility & contrast

On white

4.64

#347C9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#347C9F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #347C9F

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347C9F	#FFFFFF	#000000	##FFFFFF
##347C9F	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7BA1

Deuteranopia (green-blind)

#5C709E

Tritanopia (blue-blind)

#008588

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #347c9f;
/* rgb */ color: rgb(52, 124, 159);
/* oklch */ color: oklch(55.6% 0.089 232.7);

Tailwind

colors: {
  custom: {
    50: '#78a1bb',
    500: '#347c9f',
    950: '#000000',
  },
}

SCSS

$custom: #347c9f;
$custom-light: #78a1bb;
$custom-dark: #000000;

JSON

{
  "hex": "#347c9f",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 159
  },
  "hsl": {
    "h": 199.626,
    "s": 50.711,
    "l": 41.373
  },
  "oklch": {
    "l": 0.55615,
    "c": 0.08935,
    "h": 232.7
  },
  "luminance": 0.17649
}

Semantic roles & 50–950 ramp

primary

#347C9F

secondary

#BC8B73

accent

#7C4EDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #347C9F

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

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