#347FBE#347FBE

#347FBE is a mid, vivid cyan. Relative luminance 0.196; OKLCH L 57.9% C 0.122 H 247.3°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#347FBE
RGB	rgb(52, 127, 190)
HSL	hsl(207, 57%, 47%)
HSV	hsv(207, 73%, 75%)
CMYK	cmyk(72.6%, 33.2%, 0%, 25.5%)
CIE-LAB	lab(51.41, -1.86, -39.63)
CIE-LCH	lch(51.41, 39.68, 267.31°)
OKLab	oklab(57.95% -0.047 -0.1124)
OKLCH	oklch(57.95% 0.122 247.3)
XYZ	xyz(18.2963, 19.6245, 51.5288)
Luminance	0.1963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347FBE #BE7334

analogous

#34BEB8 #347FBE #343ABE

triadic

#347FBE #BE347F #7FBE34

tetradic

#347FBE #B834BE #BE7334 #3ABE34

square

#347FBE #B834BE #BE7334 #3ABE34

split-complementary

#347FBE #BE343A #BEB834

monochromatic

#1A3F5E #275F8E #347FBE #5D9DD3 #8DBAE0

Accessibility & contrast

On white

4.26

#347FBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#347FBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347FBE

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347FBE	#FFFFFF	#000000	##000000
##347FBE	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6282C1

Deuteranopia (green-blind)

#4F75BD

Tritanopia (blue-blind)

#008E96

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #347fbe;
/* rgb */ color: rgb(52, 127, 190);
/* oklch */ color: oklch(57.9% 0.122 247.3);

Tailwind

colors: {
  custom: {
    50: '#7da3d2',
    500: '#347fbe',
    950: '#000000',
  },
}

SCSS

$custom: #347fbe;
$custom-light: #7da3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#347fbe",
  "rgb": {
    "r": 52,
    "g": 127,
    "b": 190
  },
  "hsl": {
    "h": 207.391,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.57945,
    "c": 0.12186,
    "h": 247.3
  },
  "luminance": 0.19627
}

Semantic roles & 50–950 ramp

primary

#347FBE

secondary

#CAA484

accent

#8D48E0

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #347FBE

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

Preview Lab → · Contrast checker → · Palette generator →