#347FB9#347FB9

#347FB9 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.7% C 0.116 H 245.3°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#347FB9
RGB	rgb(52, 127, 185)
HSL	hsl(206, 56%, 46%)
HSV	hsv(206, 72%, 73%)
CMYK	cmyk(71.9%, 31.4%, 0%, 27.5%)
CIE-LAB	lab(51.16, -3.65, -37.15)
CIE-LCH	lch(51.16, 37.33, 264.39°)
OKLab	oklab(57.67% -0.0485 -0.1052)
OKLCH	oklch(57.67% 0.116 245.3)
XYZ	xyz(17.7592, 19.4096, 48.7000)
Luminance	0.1941 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347FB9 #B96E34

analogous

#34B9B1 #347FB9 #343DB9

triadic

#347FB9 #B9347F #7FB934

tetradic

#347FB9 #B134B9 #B96E34 #3DB934

square

#347FB9 #B134B9 #B96E34 #3DB934

split-complementary

#347FB9 #B9343D #B9B134

monochromatic

#193D59 #275E89 #347FB9 #5A9DD1 #89B9DE

Accessibility & contrast

On white

4.30

#347FB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#347FB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347FB9

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347FB9	#FFFFFF	#000000	##000000
##347FB9	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6581BC

Deuteranopia (green-blind)

#5274B8

Tritanopia (blue-blind)

#008D94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #347fb9;
/* rgb */ color: rgb(52, 127, 185);
/* oklch */ color: oklch(57.7% 0.116 245.3);

Tailwind

colors: {
  custom: {
    50: '#7ca3ce',
    500: '#347fb9',
    950: '#000000',
  },
}

SCSS

$custom: #347fb9;
$custom-light: #7ca3ce;
$custom-dark: #000000;

JSON

{
  "hex": "#347fb9",
  "rgb": {
    "r": 52,
    "g": 127,
    "b": 185
  },
  "hsl": {
    "h": 206.165,
    "s": 56.118,
    "l": 46.471
  },
  "oklch": {
    "l": 0.57669,
    "c": 0.11584,
    "h": 245.3
  },
  "luminance": 0.19412
}

Semantic roles & 50–950 ramp

primary

#347FB9

secondary

#C8A081

accent

#8A48DF

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #347FB9

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

Preview Lab → · Contrast checker → · Palette generator →