#347E9E#347E9E

#347E9E is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.1% C 0.088 H 229.7°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#347E9E
RGB	rgb(52, 126, 158)
HSL	hsl(198, 50%, 41%)
HSV	hsv(198, 67%, 62%)
CMYK	cmyk(67.1%, 20.3%, 0%, 38%)
CIE-LAB	lab(49.64, -12.45, -23.89)
CIE-LCH	lch(49.64, 26.94, 242.47°)
OKLab	oklab(56.06% -0.0566 -0.0669)
OKLCH	oklch(56.06% 0.088 229.7)
XYZ	xyz(15.0461, 18.1188, 35.0454)
Luminance	0.1812 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347E9E #9E5434

analogous

#349E89 #347E9E #34499E

triadic

#347E9E #9E347E #7E9E34

tetradic

#347E9E #89349E #9E5434 #499E34

square

#347E9E #89349E #9E5434 #499E34

split-complementary

#347E9E #9E3449 #9E8934

monochromatic

#163542 #255970 #347E9E #4B9FC4 #79B8D3

Accessibility & contrast

On white

4.54

#347E9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#347E9E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347E9E

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347E9E	#FFFFFF	#000000	##000000
##347E9E	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7CA0

Deuteranopia (green-blind)

#5F719E

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #347e9e;
/* rgb */ color: rgb(52, 126, 158);
/* oklch */ color: oklch(56.1% 0.088 229.7);

Tailwind

colors: {
  custom: {
    50: '#78a3ba',
    500: '#347e9e',
    950: '#000000',
  },
}

SCSS

$custom: #347e9e;
$custom-light: #78a3ba;
$custom-dark: #000000;

JSON

{
  "hex": "#347e9e",
  "rgb": {
    "r": 52,
    "g": 126,
    "b": 158
  },
  "hsl": {
    "h": 198.113,
    "s": 50.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.56059,
    "c": 0.08763,
    "h": 229.7
  },
  "luminance": 0.1812
}

Semantic roles & 50–950 ramp

primary

#347E9E

secondary

#BC8872

accent

#784EDA

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #347E9E

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

Preview Lab → · Contrast checker → · Palette generator →