#347A99#347A99

#347A99 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 54.8% C 0.085 H 230.1°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#347A99
RGB	rgb(52, 122, 153)
HSL	hsl(198, 49%, 40%)
HSV	hsv(198, 66%, 60%)
CMYK	cmyk(66%, 20.3%, 0%, 40%)
CIE-LAB	lab(48.19, -11.87, -23.20)
CIE-LCH	lch(48.19, 26.06, 242.91°)
OKLab	oklab(54.84% -0.0542 -0.0649)
OKLCH	oklch(54.84% 0.085 230.1)
XYZ	xyz(14.1232, 16.9476, 32.6577)
Luminance	0.1695 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347A99 #995334

analogous

#349985 #347A99 #344799

triadic

#347A99 #99347A #7A9934

tetradic

#347A99 #853499 #995334 #479934

square

#347A99 #853499 #995334 #479934

split-complementary

#347A99 #993447 #998534

monochromatic

#15313E #24566B #347A99 #499CC1 #77B5D1

Accessibility & contrast

On white

4.78

#347A99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#347A99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #347A99

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347A99	#FFFFFF	#000000	##FFFFFF
##347A99	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A789B

Deuteranopia (green-blind)

#5C6E99

Tritanopia (blue-blind)

#008384

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #347a99;
/* rgb */ color: rgb(52, 122, 153);
/* oklch */ color: oklch(54.8% 0.085 230.1);

Tailwind

colors: {
  custom: {
    50: '#77a0b7',
    500: '#347a99',
    950: '#000000',
  },
}

SCSS

$custom: #347a99;
$custom-light: #77a0b7;
$custom-dark: #000000;

JSON

{
  "hex": "#347a99",
  "rgb": {
    "r": 52,
    "g": 122,
    "b": 153
  },
  "hsl": {
    "h": 198.416,
    "s": 49.268,
    "l": 40.196
  },
  "oklch": {
    "l": 0.54837,
    "c": 0.08455,
    "h": 230.1
  },
  "luminance": 0.16949
}

Semantic roles & 50–950 ramp

primary

#347A99

secondary

#B98670

accent

#794FD9

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #347A99

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

Preview Lab → · Contrast checker → · Palette generator →