#347CC5#347CC5

#347CC5 is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.7% C 0.133 H 251.5°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#347CC5
RGB	rgb(52, 124, 197)
HSL	hsl(210, 58%, 49%)
HSV	hsv(210, 74%, 77%)
CMYK	cmyk(73.6%, 37.1%, 0%, 22.7%)
CIE-LAB	lab(50.89, 2.47, -44.46)
CIE-LCH	lch(50.89, 44.53, 273.19°)
OKLab	oklab(57.66% -0.0423 -0.1266)
OKLCH	oklch(57.66% 0.133 251.5)
XYZ	xyz(18.6981, 19.1745, 55.5281)
Luminance	0.1918 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347CC5 #C57D34

analogous

#34C5C5 #347CC5 #3534C5

triadic

#347CC5 #C5347C #7CC534

tetradic

#347CC5 #C534C5 #C57D34 #34C535

square

#347CC5 #C534C5 #C57D34 #34C535

split-complementary

#347CC5 #C53534 #C5C534

monochromatic

#1A3F64 #275E95 #347CC5 #619BD5 #91B9E2

Accessibility & contrast

On white

4.34

#347CC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#347CC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347CC5

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347CC5	#FFFFFF	#000000	##000000
##347CC5	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A81C8

Deuteranopia (green-blind)

#4573C4

Tritanopia (blue-blind)

#008D97

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #347cc5;
/* rgb */ color: rgb(52, 124, 197);
/* oklch */ color: oklch(57.7% 0.133 251.5);

Tailwind

colors: {
  custom: {
    50: '#7ea1d7',
    500: '#347cc5',
    950: '#000000',
  },
}

SCSS

$custom: #347cc5;
$custom-light: #7ea1d7;
$custom-dark: #000000;

JSON

{
  "hex": "#347cc5",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 197
  },
  "hsl": {
    "h": 210.207,
    "s": 58.233,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57655,
    "c": 0.13347,
    "h": 251.5
  },
  "luminance": 0.19177
}

Semantic roles & 50–950 ramp

primary

#347CC5

secondary

#CDAB88

accent

#9446E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #347CC5

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

Preview Lab → · Contrast checker → · Palette generator →