#347CB9#347CB9

#347CB9 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 57.0% C 0.118 H 247.4°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#347CB9
RGB	rgb(52, 124, 185)
HSL	hsl(208, 56%, 46%)
HSV	hsv(208, 72%, 73%)
CMYK	cmyk(71.9%, 33%, 0%, 27.5%)
CIE-LAB	lab(50.27, -1.87, -38.56)
CIE-LCH	lch(50.27, 38.60, 267.23°)
OKLab	oklab(56.97% -0.0455 -0.1093)
OKLCH	oklch(56.97% 0.118 247.4)
XYZ	xyz(17.3775, 18.6462, 48.5728)
Luminance	0.1865 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347CB9 #B97134

analogous

#34B9B4 #347CB9 #343AB9

triadic

#347CB9 #B9347C #7CB934

tetradic

#347CB9 #B434B9 #B97134 #3AB934

square

#347CB9 #B434B9 #B97134 #3AB934

split-complementary

#347CB9 #B9343A #B9B434

monochromatic

#193C59 #275C89 #347CB9 #5A9AD1 #89B7DE

Accessibility & contrast

On white

4.44

#347CB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#347CB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347CB9

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347CB9	#FFFFFF	#000000	##000000
##347CB9	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607FBC

Deuteranopia (green-blind)

#4E72B8

Tritanopia (blue-blind)

#008B92

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #347cb9;
/* rgb */ color: rgb(52, 124, 185);
/* oklch */ color: oklch(57.0% 0.118 247.4);

Tailwind

colors: {
  custom: {
    50: '#7ca1ce',
    500: '#347cb9',
    950: '#000000',
  },
}

SCSS

$custom: #347cb9;
$custom-light: #7ca1ce;
$custom-dark: #000000;

JSON

{
  "hex": "#347cb9",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 185
  },
  "hsl": {
    "h": 207.519,
    "s": 56.118,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56966,
    "c": 0.11844,
    "h": 247.4
  },
  "luminance": 0.18648
}

Semantic roles & 50–950 ramp

primary

#347CB9

secondary

#C8A181

accent

#8E48DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #347CB9

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

Preview Lab → · Contrast checker → · Palette generator →