#347AD3#347AD3

#347AD3 is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 58.1% C 0.154 H 256.0°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#347AD3
RGB	rgb(52, 122, 211)
HSL	hsl(214, 64%, 52%)
HSV	hsv(214, 75%, 83%)
CMYK	cmyk(75.4%, 42.2%, 0%, 17.3%)
CIE-LAB	lab(51.09, 8.84, -52.11)
CIE-LCH	lch(51.09, 52.85, 279.62°)
OKLab	oklab(58.07% -0.0372 -0.1491)
OKLCH	oklch(58.07% 0.154 256)
XYZ	xyz(20.1292, 19.3500, 64.2894)
Luminance	0.1935 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347AD3 #D38D34

analogous

#34C9D3 #347AD3 #3E34D3

triadic

#347AD3 #D3347A #7AD334

tetradic

#347AD3 #D334C9 #D38D34 #34D33E

square

#347AD3 #D334C9 #D38D34 #34D33E

split-complementary

#347AD3 #D33E34 #C9D334

monochromatic

#194174 #245DA6 #347AD3 #669BDE #99BCE9

Accessibility & contrast

On white

4.31

#347AD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#347AD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347AD3

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347AD3	#FFFFFF	#000000	##000000
##347AD3	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E82D6

Deuteranopia (green-blind)

#3273D1

Tritanopia (blue-blind)

#008F9C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #347ad3;
/* rgb */ color: rgb(52, 122, 211);
/* oklch */ color: oklch(58.1% 0.154 256.0);

Tailwind

colors: {
  custom: {
    50: '#819fe1',
    500: '#347ad3',
    950: '#000000',
  },
}

SCSS

$custom: #347ad3;
$custom-light: #819fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#347ad3",
  "rgb": {
    "r": 52,
    "g": 122,
    "b": 211
  },
  "hsl": {
    "h": 213.585,
    "s": 64.372,
    "l": 51.569
  },
  "oklch": {
    "l": 0.58067,
    "c": 0.15365,
    "h": 256
  },
  "luminance": 0.19352
}

Semantic roles & 50–950 ramp

primary

#347AD3

secondary

#D4B68E

accent

#9E40E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #347AD3

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

Preview Lab → · Contrast checker → · Palette generator →