#347E8B#347E8B

#347E8B is a mid, moderate teal. Relative luminance 0.175; OKLCH L 55.2% C 0.075 H 210.9°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#347E8B
RGB	rgb(52, 126, 139)
HSL	hsl(189, 46%, 37%)
HSV	hsv(189, 63%, 55%)
CMYK	cmyk(62.6%, 9.4%, 0%, 45.5%)
CIE-LAB	lab(48.90, -18.65, -13.89)
CIE-LCH	lch(48.90, 23.25, 216.68°)
OKLab	oklab(55.22% -0.0643 -0.0385)
OKLCH	oklch(55.22% 0.075 210.9)
XYZ	xyz(13.5353, 17.5145, 27.0884)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347E8B #8B4134

analogous

#348B6D #347E8B #34528B

triadic

#347E8B #8B347E #7E8B34

tetradic

#347E8B #6D348B #8B4134 #528B34

square

#347E8B #6D348B #8B4134 #528B34

split-complementary

#347E8B #8B3452 #8B6D34

monochromatic

#132D32 #23565E #347E8B #45A6B8 #70BCC9

Accessibility & contrast

On white

4.66

#347E8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#347E8B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #347E8B

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347E8B	#FFFFFF	#000000	##FFFFFF
##347E8B	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737A8C

Deuteranopia (green-blind)

#66708B

Tritanopia (blue-blind)

#008482

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #347e8b;
/* rgb */ color: rgb(52, 126, 139);
/* oklch */ color: oklch(55.2% 0.075 210.9);

Tailwind

colors: {
  custom: {
    50: '#75a3ac',
    500: '#347e8b',
    950: '#000000',
  },
}

SCSS

$custom: #347e8b;
$custom-light: #75a3ac;
$custom-dark: #000000;

JSON

{
  "hex": "#347e8b",
  "rgb": {
    "r": 52,
    "g": 126,
    "b": 139
  },
  "hsl": {
    "h": 188.966,
    "s": 45.55,
    "l": 37.451
  },
  "oklch": {
    "l": 0.55224,
    "c": 0.07499,
    "h": 210.9
  },
  "luminance": 0.17516
}

Semantic roles & 50–950 ramp

primary

#347E8B

secondary

#B27469

accent

#6653D5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #347E8B

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

Preview Lab → · Contrast checker → · Palette generator →