#347D9E#347D9E

#347D9E is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.8% C 0.088 H 230.9°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#347D9E
RGB	rgb(52, 125, 158)
HSL	hsl(199, 50%, 41%)
HSV	hsv(199, 67%, 62%)
CMYK	cmyk(67.1%, 20.9%, 0%, 38%)
CIE-LAB	lab(49.33, -11.89, -24.37)
CIE-LCH	lch(49.33, 27.11, 244.00°)
OKLab	oklab(55.81% -0.0555 -0.0682)
OKLCH	oklch(55.81% 0.088 230.9)
XYZ	xyz(14.9189, 17.8643, 35.0030)
Luminance	0.1787 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347D9E #9E5534

analogous

#349E8A #347D9E #34489E

triadic

#347D9E #9E347D #7D9E34

tetradic

#347D9E #8A349E #9E5534 #489E34

square

#347D9E #8A349E #9E5534 #489E34

split-complementary

#347D9E #9E3448 #9E8A34

monochromatic

#163442 #255970 #347D9E #4B9EC4 #79B7D3

Accessibility & contrast

On white

4.59

#347D9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#347D9E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #347D9E

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347D9E	#FFFFFF	#000000	##FFFFFF
##347D9E	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7BA0

Deuteranopia (green-blind)

#5E719E

Tritanopia (blue-blind)

#008688

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #347d9e;
/* rgb */ color: rgb(52, 125, 158);
/* oklch */ color: oklch(55.8% 0.088 230.9);

Tailwind

colors: {
  custom: {
    50: '#78a2ba',
    500: '#347d9e',
    950: '#000000',
  },
}

SCSS

$custom: #347d9e;
$custom-light: #78a2ba;
$custom-dark: #000000;

JSON

{
  "hex": "#347d9e",
  "rgb": {
    "r": 52,
    "g": 125,
    "b": 158
  },
  "hsl": {
    "h": 198.679,
    "s": 50.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.55813,
    "c": 0.088,
    "h": 230.9
  },
  "luminance": 0.17866
}

Semantic roles & 50–950 ramp

primary

#347D9E

secondary

#BC8972

accent

#794EDA

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #347D9E

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

Preview Lab → · Contrast checker → · Palette generator →