#347D9C#347D9C

#347D9C is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.7% C 0.086 H 229.2°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#347D9C
RGB	rgb(52, 125, 156)
HSL	hsl(198, 50%, 41%)
HSV	hsv(198, 67%, 61%)
CMYK	cmyk(66.7%, 19.9%, 0%, 38.8%)
CIE-LAB	lab(49.25, -12.56, -23.33)
CIE-LCH	lch(49.25, 26.49, 241.70°)
OKLab	oklab(55.72% -0.0563 -0.0653)
OKLCH	oklch(55.72% 0.086 229.2)
XYZ	xyz(14.7482, 17.7960, 34.1038)
Luminance	0.1780 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347D9C #9C5334

analogous

#349C87 #347D9C #34499C

triadic

#347D9C #9C347D #7D9C34

tetradic

#347D9C #87349C #9C5334 #499C34

square

#347D9C #87349C #9C5334 #499C34

split-complementary

#347D9C #9C3449 #9C8734

monochromatic

#153340 #25586E #347D9C #4A9FC3 #78B7D2

Accessibility & contrast

On white

4.61

#347D9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#347D9C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #347D9C

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347D9C	#FFFFFF	#000000	##FFFFFF
##347D9C	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7B9E

Deuteranopia (green-blind)

#5F709C

Tritanopia (blue-blind)

#008687

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #347d9c;
/* rgb */ color: rgb(52, 125, 156);
/* oklch */ color: oklch(55.7% 0.086 229.2);

Tailwind

colors: {
  custom: {
    50: '#77a2b9',
    500: '#347d9c',
    950: '#000000',
  },
}

SCSS

$custom: #347d9c;
$custom-light: #77a2b9;
$custom-dark: #000000;

JSON

{
  "hex": "#347d9c",
  "rgb": {
    "r": 52,
    "g": 125,
    "b": 156
  },
  "hsl": {
    "h": 197.885,
    "s": 50,
    "l": 40.784
  },
  "oklch": {
    "l": 0.55719,
    "c": 0.0862,
    "h": 229.2
  },
  "luminance": 0.17798
}

Semantic roles & 50–950 ramp

primary

#347D9C

secondary

#BB8771

accent

#784EDA

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #347D9C

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

Preview Lab → · Contrast checker → · Palette generator →