#347CBF#347CBF

#347CBF is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.3% C 0.126 H 249.6°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#347CBF
RGB	rgb(52, 124, 191)
HSL	hsl(209, 57%, 48%)
HSV	hsv(209, 73%, 75%)
CMYK	cmyk(72.8%, 35.1%, 0%, 25.1%)
CIE-LAB	lab(50.58, 0.30, -41.52)
CIE-LCH	lch(50.58, 41.53, 270.41°)
OKLab	oklab(57.31% -0.0438 -0.118)
OKLCH	oklch(57.31% 0.126 249.6)
XYZ	xyz(18.0243, 18.9049, 51.9792)
Luminance	0.1891 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347CBF #BF7734

analogous

#34BFBD #347CBF #3436BF

triadic

#347CBF #BF347C #7CBF34

tetradic

#347CBF #BD34BF #BF7734 #36BF34

square

#347CBF #BD34BF #BF7734 #36BF34

split-complementary

#347CBF #BF3436 #BFBD34

monochromatic

#1A3E5F #275D8F #347CBF #5D9AD3 #8DB8E0

Accessibility & contrast

On white

4.39

#347CBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#347CBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347CBF

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347CBF	#FFFFFF	#000000	##000000
##347CBF	1.00	4.39	4.78	4.78
#FFFFFF	4.39	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)

#5D80C2

Deuteranopia (green-blind)

#4973BE

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #347cbf;
/* rgb */ color: rgb(52, 124, 191);
/* oklch */ color: oklch(57.3% 0.126 249.6);

Tailwind

colors: {
  custom: {
    50: '#7da1d2',
    500: '#347cbf',
    950: '#000000',
  },
}

SCSS

$custom: #347cbf;
$custom-light: #7da1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#347cbf",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 191
  },
  "hsl": {
    "h": 208.921,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.57306,
    "c": 0.12588,
    "h": 249.6
  },
  "luminance": 0.18907
}

Semantic roles & 50–950 ramp

primary

#347CBF

secondary

#CAA684

accent

#9147E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #347CBF

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

Preview Lab → · Contrast checker → · Palette generator →