#347FC3#347FC3

#347FC3 is a mid, vivid cyan. Relative luminance 0.198; OKLCH L 58.2% C 0.128 H 249.1°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#347FC3
RGB	rgb(52, 127, 195)
HSL	hsl(209, 58%, 48%)
HSV	hsv(209, 73%, 76%)
CMYK	cmyk(73.3%, 34.9%, 0%, 23.5%)
CIE-LAB	lab(51.66, -0.06, -42.09)
CIE-LCH	lch(51.66, 42.09, 269.92°)
OKLab	oklab(58.23% -0.0456 -0.1196)
OKLCH	oklch(58.23% 0.128 249.1)
XYZ	xyz(18.8521, 19.8468, 54.4564)
Luminance	0.1985 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347FC3 #C37834

analogous

#34C3BF #347FC3 #3438C3

triadic

#347FC3 #C3347F #7FC334

tetradic

#347FC3 #BF34C3 #C37834 #38C334

square

#347FC3 #BF34C3 #C37834 #38C334

split-complementary

#347FC3 #C33438 #C3BF34

monochromatic

#1A4062 #276093 #347FC3 #609DD5 #90BBE1

Accessibility & contrast

On white

4.23

#347FC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#347FC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347FC3

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347FC3	#FFFFFF	#000000	##000000
##347FC3	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6082C6

Deuteranopia (green-blind)

#4B75C2

Tritanopia (blue-blind)

#008F98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #347fc3;
/* rgb */ color: rgb(52, 127, 195);
/* oklch */ color: oklch(58.2% 0.128 249.1);

Tailwind

colors: {
  custom: {
    50: '#7ea3d5',
    500: '#347fc3',
    950: '#000000',
  },
}

SCSS

$custom: #347fc3;
$custom-light: #7ea3d5;
$custom-dark: #000000;

JSON

{
  "hex": "#347fc3",
  "rgb": {
    "r": 52,
    "g": 127,
    "b": 195
  },
  "hsl": {
    "h": 208.531,
    "s": 57.895,
    "l": 48.431
  },
  "oklch": {
    "l": 0.58227,
    "c": 0.12802,
    "h": 249.1
  },
  "luminance": 0.19849
}

Semantic roles & 50–950 ramp

primary

#347FC3

secondary

#CCA887

accent

#9047E1

background

#F8FAFD

surface

#EFF3FA

border

#CACDD3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #347FC3

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

Preview Lab → · Contrast checker → · Palette generator →