#347A9F#347A9F

#347A9F is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.1% C 0.090 H 234.9°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#347A9F
RGB	rgb(52, 122, 159)
HSL	hsl(201, 51%, 41%)
HSV	hsv(201, 67%, 62%)
CMYK	cmyk(67.3%, 23.3%, 0%, 37.6%)
CIE-LAB	lab(48.45, -9.83, -26.32)
CIE-LCH	lch(48.45, 28.09, 249.52°)
OKLab	oklab(55.13% -0.0519 -0.0739)
OKLCH	oklch(55.13% 0.09 234.9)
XYZ	xyz(14.6313, 17.1508, 35.3335)
Luminance	0.1715 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347A9F #9F5934

analogous

#349F8F #347A9F #34459F

triadic

#347A9F #9F347A #7A9F34

tetradic

#347A9F #8F349F #9F5934 #459F34

square

#347A9F #8F349F #9F5934 #459F34

split-complementary

#347A9F #9F3445 #9F8F34

monochromatic

#163343 #255771 #347A9F #4C9BC4 #7AB5D3

Accessibility & contrast

On white

4.74

#347A9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#347A9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #347A9F

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347A9F	#FFFFFF	#000000	##FFFFFF
##347A9F	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6879A1

Deuteranopia (green-blind)

#5A6E9E

Tritanopia (blue-blind)

#008486

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #347a9f;
/* rgb */ color: rgb(52, 122, 159);
/* oklch */ color: oklch(55.1% 0.090 234.9);

Tailwind

colors: {
  custom: {
    50: '#78a0bb',
    500: '#347a9f',
    950: '#000000',
  },
}

SCSS

$custom: #347a9f;
$custom-light: #78a0bb;
$custom-dark: #000000;

JSON

{
  "hex": "#347a9f",
  "rgb": {
    "r": 52,
    "g": 122,
    "b": 159
  },
  "hsl": {
    "h": 200.748,
    "s": 50.711,
    "l": 41.373
  },
  "oklch": {
    "l": 0.55125,
    "c": 0.09031,
    "h": 234.9
  },
  "luminance": 0.17152
}

Semantic roles & 50–950 ramp

primary

#347A9F

secondary

#BC8C73

accent

#7E4EDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #347A9F

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

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