#347CBC#347CBC

#347CBC is a mid, vivid cyan. Relative luminance 0.188; OKLCH L 57.1% C 0.122 H 248.5°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#347CBC
RGB	rgb(52, 124, 188)
HSL	hsl(208, 57%, 47%)
HSV	hsv(208, 72%, 74%)
CMYK	cmyk(72.3%, 34%, 0%, 26.3%)
CIE-LAB	lab(50.42, -0.79, -40.04)
CIE-LCH	lch(50.42, 40.05, 268.87°)
OKLab	oklab(57.14% -0.0447 -0.1137)
OKLCH	oklch(57.14% 0.122 248.5)
XYZ	xyz(17.6975, 18.7742, 50.2583)
Luminance	0.1878 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347CBC #BC7434

analogous

#34BCB8 #347CBC #3438BC

triadic

#347CBC #BC347C #7CBC34

tetradic

#347CBC #B834BC #BC7434 #38BC34

square

#347CBC #B834BC #BC7434 #38BC34

split-complementary

#347CBC #BC3438 #BCB834

monochromatic

#193D5C #275C8C #347CBC #5B9AD2 #8BB8DF

Accessibility & contrast

On white

4.42

#347CBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#347CBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347CBC

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347CBC	#FFFFFF	#000000	##000000
##347CBC	1.00	4.42	4.76	4.76
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7FBF

Deuteranopia (green-blind)

#4C72BB

Tritanopia (blue-blind)

#008B93

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #347cbc;
/* rgb */ color: rgb(52, 124, 188);
/* oklch */ color: oklch(57.1% 0.122 248.5);

Tailwind

colors: {
  custom: {
    50: '#7ca1d0',
    500: '#347cbc',
    950: '#000000',
  },
}

SCSS

$custom: #347cbc;
$custom-light: #7ca1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#347cbc",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 188
  },
  "hsl": {
    "h": 208.235,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.57135,
    "c": 0.12214,
    "h": 248.5
  },
  "luminance": 0.18776
}

Semantic roles & 50–950 ramp

primary

#347CBC

secondary

#C9A483

accent

#8F48E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #347CBC

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

Preview Lab → · Contrast checker → · Palette generator →