#347CC0#347CC0

#347CC0 is a mid, vivid cyan. Relative luminance 0.190; OKLCH L 57.4% C 0.127 H 250.0°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#347CC0
RGB	rgb(52, 124, 192)
HSL	hsl(209, 57%, 48%)
HSV	hsv(209, 73%, 75%)
CMYK	cmyk(72.9%, 35.4%, 0%, 24.7%)
CIE-LAB	lab(50.63, 0.66, -42.02)
CIE-LCH	lch(50.63, 42.02, 270.90°)
OKLab	oklab(57.36% -0.0436 -0.1194)
OKLCH	oklch(57.36% 0.127 250)
XYZ	xyz(18.1347, 18.9491, 52.5607)
Luminance	0.1895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347CC0 #C07834

analogous

#34C0BE #347CC0 #3436C0

triadic

#347CC0 #C0347C #7CC034

tetradic

#347CC0 #BE34C0 #C07834 #36C034

square

#347CC0 #BE34C0 #C07834 #36C034

split-complementary

#347CC0 #C03436 #C0BE34

monochromatic

#1A3E60 #275D90 #347CC0 #5E9AD3 #8EB8E0

Accessibility & contrast

On white

4.38

#347CC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#347CC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347CC0

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347CC0	#FFFFFF	#000000	##000000
##347CC0	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D80C3

Deuteranopia (green-blind)

#4973BF

Tritanopia (blue-blind)

#008C95

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #347cc0;
/* rgb */ color: rgb(52, 124, 192);
/* oklch */ color: oklch(57.4% 0.127 250.0);

Tailwind

colors: {
  custom: {
    50: '#7da1d3',
    500: '#347cc0',
    950: '#000000',
  },
}

SCSS

$custom: #347cc0;
$custom-light: #7da1d3;
$custom-dark: #000000;

JSON

{
  "hex": "#347cc0",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 192
  },
  "hsl": {
    "h": 209.143,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.57363,
    "c": 0.12714,
    "h": 250
  },
  "luminance": 0.18951
}

Semantic roles & 50–950 ramp

primary

#347CC0

secondary

#CBA785

accent

#9247E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #347CC0

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

Preview Lab → · Contrast checker → · Palette generator →