#347A9A#347A9A

#347A9A is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 54.9% C 0.085 H 231.0°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#347A9A
RGB	rgb(52, 122, 154)
HSL	hsl(199, 50%, 40%)
HSV	hsv(199, 66%, 60%)
CMYK	cmyk(66.2%, 20.8%, 0%, 39.6%)
CIE-LAB	lab(48.24, -11.53, -23.72)
CIE-LCH	lch(48.24, 26.37, 244.08°)
OKLab	oklab(54.89% -0.0538 -0.0664)
OKLCH	oklch(54.89% 0.085 231)
XYZ	xyz(14.2062, 16.9807, 33.0945)
Luminance	0.1698 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347A9A #9A5434

analogous

#349A87 #347A9A #34479A

triadic

#347A9A #9A347A #7A9A34

tetradic

#347A9A #87349A #9A5434 #479A34

square

#347A9A #87349A #9A5434 #479A34

split-complementary

#347A9A #9A3447 #9A8734

monochromatic

#15323E #25566C #347A9A #499CC2 #77B5D1

Accessibility & contrast

On white

4.78

#347A9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#347A9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #347A9A

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347A9A	#FFFFFF	#000000	##FFFFFF
##347A9A	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A789C

Deuteranopia (green-blind)

#5C6E9A

Tritanopia (blue-blind)

#008385

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #347a9a;
/* rgb */ color: rgb(52, 122, 154);
/* oklch */ color: oklch(54.9% 0.085 231.0);

Tailwind

colors: {
  custom: {
    50: '#77a0b8',
    500: '#347a9a',
    950: '#000000',
  },
}

SCSS

$custom: #347a9a;
$custom-light: #77a0b8;
$custom-dark: #000000;

JSON

{
  "hex": "#347a9a",
  "rgb": {
    "r": 52,
    "g": 122,
    "b": 154
  },
  "hsl": {
    "h": 198.824,
    "s": 49.515,
    "l": 40.392
  },
  "oklch": {
    "l": 0.54885,
    "c": 0.08546,
    "h": 231
  },
  "luminance": 0.16982
}

Semantic roles & 50–950 ramp

primary

#347A9A

secondary

#BA8770

accent

#7A4FD9

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #347A9A

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

Preview Lab → · Contrast checker → · Palette generator →