#347B8D#347B8D

#347B8D is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.5% C 0.075 H 217.2°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#347B8D
RGB	rgb(52, 123, 141)
HSL	hsl(192, 46%, 38%)
HSV	hsv(192, 63%, 55%)
CMYK	cmyk(63.1%, 12.8%, 0%, 44.7%)
CIE-LAB	lab(48.03, -16.38, -16.39)
CIE-LCH	lch(48.03, 23.17, 225.03°)
OKLab	oklab(54.55% -0.0601 -0.0455)
OKLCH	oklch(54.55% 0.075 217.2)
XYZ	xyz(13.3049, 16.8177, 27.7391)
Luminance	0.1682 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347B8D #8D4634

analogous

#348D72 #347B8D #344E8D

triadic

#347B8D #8D347B #7B8D34

tetradic

#347B8D #72348D #8D4634 #4E8D34

square

#347B8D #72348D #8D4634 #4E8D34

split-complementary

#347B8D #8D344E #8D7234

monochromatic

#132D34 #245460 #347B8D #44A2BA #71B8CB

Accessibility & contrast

On white

4.81

#347B8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#347B8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #347B8D

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347B8D	#FFFFFF	#000000	##FFFFFF
##347B8D	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F778E

Deuteranopia (green-blind)

#626E8D

Tritanopia (blue-blind)

#008181

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #347b8d;
/* rgb */ color: rgb(52, 123, 141);
/* oklch */ color: oklch(54.5% 0.075 217.2);

Tailwind

colors: {
  custom: {
    50: '#75a1ae',
    500: '#347b8d',
    950: '#000000',
  },
}

SCSS

$custom: #347b8d;
$custom-light: #75a1ae;
$custom-dark: #000000;

JSON

{
  "hex": "#347b8d",
  "rgb": {
    "r": 52,
    "g": 123,
    "b": 141
  },
  "hsl": {
    "h": 192.135,
    "s": 46.114,
    "l": 37.843
  },
  "oklch": {
    "l": 0.54548,
    "c": 0.0754,
    "h": 217.2
  },
  "luminance": 0.16819
}

Semantic roles & 50–950 ramp

primary

#347B8D

secondary

#B3796A

accent

#6D52D6

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F10

muted

#7B7E7F

Preview Lab

Preview with #347B8D

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

Preview Lab → · Contrast checker → · Palette generator →