#347CC8#347CC8

#347CC8 is a mid, vivid cyan. Relative luminance 0.193; OKLCH L 57.8% C 0.137 H 252.4°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#347CC8
RGB	rgb(52, 124, 200)
HSL	hsl(211, 59%, 49%)
HSV	hsv(211, 74%, 78%)
CMYK	cmyk(74%, 38%, 0%, 21.6%)
CIE-LAB	lab(51.05, 3.57, -45.92)
CIE-LCH	lch(51.05, 46.06, 274.45°)
OKLab	oklab(57.83% -0.0415 -0.1309)
OKLCH	oklch(57.83% 0.137 252.4)
XYZ	xyz(19.0453, 19.3133, 57.3565)
Luminance	0.1931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347CC8 #C88034

analogous

#34C6C8 #347CC8 #3634C8

triadic

#347CC8 #C8347C #7CC834

tetradic

#347CC8 #C834C6 #C88034 #34C836

square

#347CC8 #C834C6 #C88034 #34C836

split-complementary

#347CC8 #C83634 #C6C834

monochromatic

#1B4067 #275E97 #347CC8 #639BD6 #93BAE3

Accessibility & contrast

On white

4.32

#347CC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#347CC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347CC8

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347CC8	#FFFFFF	#000000	##000000
##347CC8	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5981CB

Deuteranopia (green-blind)

#4273C6

Tritanopia (blue-blind)

#008E98

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #347cc8;
/* rgb */ color: rgb(52, 124, 200);
/* oklch */ color: oklch(57.8% 0.137 252.4);

Tailwind

colors: {
  custom: {
    50: '#7fa1d9',
    500: '#347cc8',
    950: '#000000',
  },
}

SCSS

$custom: #347cc8;
$custom-light: #7fa1d9;
$custom-dark: #000000;

JSON

{
  "hex": "#347cc8",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 200
  },
  "hsl": {
    "h": 210.811,
    "s": 58.73,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57834,
    "c": 0.1373,
    "h": 252.4
  },
  "luminance": 0.19315
}

Semantic roles & 50–950 ramp

primary

#347CC8

secondary

#CEAD8A

accent

#9646E2

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #347CC8

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

Preview Lab → · Contrast checker → · Palette generator →