#347BC0#347BC0

#347BC0 is a mid, vivid cyan. Relative luminance 0.187; OKLCH L 57.1% C 0.128 H 250.6°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#347BC0
RGB	rgb(52, 123, 192)
HSL	hsl(210, 57%, 48%)
HSV	hsv(210, 73%, 75%)
CMYK	cmyk(72.9%, 35.9%, 0%, 24.7%)
CIE-LAB	lab(50.33, 1.26, -42.48)
CIE-LCH	lch(50.33, 42.50, 271.70°)
OKLab	oklab(57.13% -0.0426 -0.1208)
OKLCH	oklch(57.13% 0.128 250.6)
XYZ	xyz(18.0100, 18.6997, 52.5192)
Luminance	0.1870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347BC0 #C07934

analogous

#34C0BF #347BC0 #3435C0

triadic

#347BC0 #C0347B #7BC034

tetradic

#347BC0 #BF34C0 #C07934 #35C034

square

#347BC0 #BF34C0 #C07934 #35C034

split-complementary

#347BC0 #C03435 #C0BF34

monochromatic

#1A3D60 #275C90 #347BC0 #5E99D3 #8EB8E0

Accessibility & contrast

On white

4.43

#347BC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#347BC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347BC0

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347BC0	#FFFFFF	#000000	##000000
##347BC0	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7FC3

Deuteranopia (green-blind)

#4772BF

Tritanopia (blue-blind)

#008B94

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #347bc0;
/* rgb */ color: rgb(52, 123, 192);
/* oklch */ color: oklch(57.1% 0.128 250.6);

Tailwind

colors: {
  custom: {
    50: '#7da0d3',
    500: '#347bc0',
    950: '#000000',
  },
}

SCSS

$custom: #347bc0;
$custom-light: #7da0d3;
$custom-dark: #000000;

JSON

{
  "hex": "#347bc0",
  "rgb": {
    "r": 52,
    "g": 123,
    "b": 192
  },
  "hsl": {
    "h": 209.571,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.57133,
    "c": 0.12812,
    "h": 250.6
  },
  "luminance": 0.18702
}

Semantic roles & 50–950 ramp

primary

#347BC0

secondary

#CBA785

accent

#9347E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #347BC0

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

Preview Lab → · Contrast checker → · Palette generator →