#347CBE#347CBE

#347CBE is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.2% C 0.125 H 249.3°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#347CBE
RGB	rgb(52, 124, 190)
HSL	hsl(209, 57%, 47%)
HSV	hsv(209, 73%, 75%)
CMYK	cmyk(72.6%, 34.7%, 0%, 25.5%)
CIE-LAB	lab(50.52, -0.07, -41.03)
CIE-LCH	lch(50.52, 41.03, 269.91°)
OKLab	oklab(57.25% -0.0441 -0.1166)
OKLCH	oklch(57.25% 0.125 249.3)
XYZ	xyz(17.9146, 18.8611, 51.4016)
Luminance	0.1886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347CBE #BE7634

analogous

#34BEBB #347CBE #3437BE

triadic

#347CBE #BE347C #7CBE34

tetradic

#347CBE #BB34BE #BE7634 #37BE34

square

#347CBE #BB34BE #BE7634 #37BE34

split-complementary

#347CBE #BE3437 #BEBB34

monochromatic

#1A3D5E #275D8E #347CBE #5D9AD3 #8DB8E0

Accessibility & contrast

On white

4.40

#347CBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#347CBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347CBE

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347CBE	#FFFFFF	#000000	##000000
##347CBE	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7FC1

Deuteranopia (green-blind)

#4A72BD

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #347cbe;
/* rgb */ color: rgb(52, 124, 190);
/* oklch */ color: oklch(57.2% 0.125 249.3);

Tailwind

colors: {
  custom: {
    50: '#7da1d2',
    500: '#347cbe',
    950: '#000000',
  },
}

SCSS

$custom: #347cbe;
$custom-light: #7da1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#347cbe",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 190
  },
  "hsl": {
    "h": 208.696,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.57249,
    "c": 0.12464,
    "h": 249.3
  },
  "luminance": 0.18863
}

Semantic roles & 50–950 ramp

primary

#347CBE

secondary

#CAA584

accent

#9148E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #347CBE

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

Preview Lab → · Contrast checker → · Palette generator →