#347BC4#347BC4

#347BC4 is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.4% C 0.133 H 251.8°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#347BC4
RGB	rgb(52, 123, 196)
HSL	hsl(210, 58%, 49%)
HSV	hsv(210, 73%, 77%)
CMYK	cmyk(73.5%, 37.2%, 0%, 23.1%)
CIE-LAB	lab(50.55, 2.72, -44.44)
CIE-LCH	lch(50.55, 44.52, 273.50°)
OKLab	oklab(57.37% -0.0416 -0.1265)
OKLCH	oklch(57.37% 0.133 251.8)
XYZ	xyz(18.4592, 18.8794, 54.8851)
Luminance	0.1888 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347BC4 #C47D34

analogous

#34C3C4 #347BC4 #3534C4

triadic

#347BC4 #C4347B #7BC434

tetradic

#347BC4 #C434C3 #C47D34 #34C435

square

#347BC4 #C434C3 #C47D34 #34C435

split-complementary

#347BC4 #C43534 #C3C434

monochromatic

#1A3E63 #275D94 #347BC4 #609AD5 #91B9E2

Accessibility & contrast

On white

4.40

#347BC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#347BC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347BC4

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347BC4	#FFFFFF	#000000	##000000
##347BC4	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5980C7

Deuteranopia (green-blind)

#4472C3

Tritanopia (blue-blind)

#008C96

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #347bc4;
/* rgb */ color: rgb(52, 123, 196);
/* oklch */ color: oklch(57.4% 0.133 251.8);

Tailwind

colors: {
  custom: {
    50: '#7ea0d6',
    500: '#347bc4',
    950: '#000000',
  },
}

SCSS

$custom: #347bc4;
$custom-light: #7ea0d6;
$custom-dark: #000000;

JSON

{
  "hex": "#347bc4",
  "rgb": {
    "r": 52,
    "g": 123,
    "b": 196
  },
  "hsl": {
    "h": 210.417,
    "s": 58.065,
    "l": 48.627
  },
  "oklch": {
    "l": 0.57368,
    "c": 0.1332,
    "h": 251.8
  },
  "luminance": 0.18882
}

Semantic roles & 50–950 ramp

primary

#347BC4

secondary

#CCAA87

accent

#9547E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #347BC4

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

Preview Lab → · Contrast checker → · Palette generator →