#347B8A#347B8A

#347B8A is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.4% C 0.074 H 213.8°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#347B8A
RGB	rgb(52, 123, 138)
HSL	hsl(190, 45%, 37%)
HSV	hsv(190, 62%, 54%)
CMYK	cmyk(62.3%, 10.9%, 0%, 45.9%)
CIE-LAB	lab(47.92, -17.33, -14.79)
CIE-LCH	lch(47.92, 22.79, 220.48°)
OKLab	oklab(54.42% -0.0614 -0.041)
OKLCH	oklch(54.42% 0.074 213.8)
XYZ	xyz(13.0847, 16.7296, 26.5794)
Luminance	0.1673 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347B8A #8A4334

analogous

#348A6E #347B8A #34508A

triadic

#347B8A #8A347B #7B8A34

tetradic

#347B8A #6E348A #8A4334 #508A34

square

#347B8A #6E348A #8A4334 #508A34

split-complementary

#347B8A #8A3450 #8A6E34

monochromatic

#132C31 #23535E #347B8A #45A3B6 #6FB9C9

Accessibility & contrast

On white

4.83

#347B8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#347B8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #347B8A

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347B8A	#FFFFFF	#000000	##FFFFFF
##347B8A	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70778B

Deuteranopia (green-blind)

#636E8A

Tritanopia (blue-blind)

#008180

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #347b8a;
/* rgb */ color: rgb(52, 123, 138);
/* oklch */ color: oklch(54.4% 0.074 213.8);

Tailwind

colors: {
  custom: {
    50: '#75a1ac',
    500: '#347b8a',
    950: '#000000',
  },
}

SCSS

$custom: #347b8a;
$custom-light: #75a1ac;
$custom-dark: #000000;

JSON

{
  "hex": "#347b8a",
  "rgb": {
    "r": 52,
    "g": 123,
    "b": 138
  },
  "hsl": {
    "h": 190.465,
    "s": 45.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.54421,
    "c": 0.07382,
    "h": 213.8
  },
  "luminance": 0.16731
}

Semantic roles & 50–950 ramp

primary

#347B8A

secondary

#B17569

accent

#6A53D5

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F10

muted

#7B7E7F

Preview Lab

Preview with #347B8A

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

Preview Lab → · Contrast checker → · Palette generator →