#347AD1#347AD1

#347AD1 is a mid, vivid cyan. Relative luminance 0.193; OKLCH L 57.9% C 0.151 H 255.6°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#347AD1
RGB	rgb(52, 122, 209)
HSL	hsl(213, 63%, 51%)
HSV	hsv(213, 75%, 82%)
CMYK	cmyk(75.1%, 41.6%, 0%, 18%)
CIE-LAB	lab(50.98, 8.10, -51.16)
CIE-LCH	lch(50.98, 51.79, 279.00°)
OKLab	oklab(57.94% -0.0377 -0.1463)
OKLCH	oklch(57.94% 0.151 255.6)
XYZ	xyz(19.8801, 19.2503, 62.9772)
Luminance	0.1925 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347AD1 #D18B34

analogous

#34C9D1 #347AD1 #3C34D1

triadic

#347AD1 #D1347A #7AD134

tetradic

#347AD1 #D134C9 #D18B34 #34D13C

square

#347AD1 #D134C9 #D18B34 #34D13C

split-complementary

#347AD1 #D13C34 #C9D134

monochromatic

#1A4171 #255DA3 #347AD1 #669BDC #98BBE8

Accessibility & contrast

On white

4.33

#347AD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#347AD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347AD1

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347AD1	#FFFFFF	#000000	##000000
##347AD1	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5081D4

Deuteranopia (green-blind)

#3473CF

Tritanopia (blue-blind)

#008E9B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #347ad1;
/* rgb */ color: rgb(52, 122, 209);
/* oklch */ color: oklch(57.9% 0.151 255.6);

Tailwind

colors: {
  custom: {
    50: '#809fdf',
    500: '#347ad1',
    950: '#000000',
  },
}

SCSS

$custom: #347ad1;
$custom-light: #809fdf;
$custom-dark: #000000;

JSON

{
  "hex": "#347ad1",
  "rgb": {
    "r": 52,
    "g": 122,
    "b": 209
  },
  "hsl": {
    "h": 213.248,
    "s": 63.052,
    "l": 51.176
  },
  "oklch": {
    "l": 0.5794,
    "c": 0.15104,
    "h": 255.6
  },
  "luminance": 0.19253
}

Semantic roles & 50–950 ramp

primary

#347AD1

secondary

#D3B48E

accent

#9D42E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #347AD1

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

Preview Lab → · Contrast checker → · Palette generator →