#347FD2#347FD2

#347FD2 is a mid, vivid cyan. Relative luminance 0.206; OKLCH L 59.1% C 0.147 H 253.5°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#347FD2
RGB	rgb(52, 127, 210)
HSL	hsl(212, 64%, 51%)
HSV	hsv(212, 75%, 82%)
CMYK	cmyk(75.2%, 39.5%, 0%, 17.6%)
CIE-LAB	lab(52.46, 5.40, -49.35)
CIE-LCH	lch(52.46, 49.65, 276.25°)
OKLab	oklab(59.11% -0.0418 -0.1409)
OKLCH	oklch(59.11% 0.147 253.5)
XYZ	xyz(20.6341, 20.5596, 63.8412)
Luminance	0.2056 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347FD2 #D28734

analogous

#34CED2 #347FD2 #3834D2

triadic

#347FD2 #D2347F #7FD234

tetradic

#347FD2 #D234CE #D28734 #34D238

square

#347FD2 #D234CE #D28734 #34D238

split-complementary

#347FD2 #D23834 #CED234

monochromatic

#194472 #2461A4 #347FD2 #669FDD #98BEE8

Accessibility & contrast

On white

4.11

#347FD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#347FD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347FD2

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347FD2	#FFFFFF	#000000	##000000
##347FD2	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5885D5

Deuteranopia (green-blind)

#3E77D0

Tritanopia (blue-blind)

#00939E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #347fd2;
/* rgb */ color: rgb(52, 127, 210);
/* oklch */ color: oklch(59.1% 0.147 253.5);

Tailwind

colors: {
  custom: {
    50: '#81a3e0',
    500: '#347fd2',
    950: '#000000',
  },
}

SCSS

$custom: #347fd2;
$custom-light: #81a3e0;
$custom-dark: #000000;

JSON

{
  "hex": "#347fd2",
  "rgb": {
    "r": 52,
    "g": 127,
    "b": 210
  },
  "hsl": {
    "h": 211.519,
    "s": 63.71,
    "l": 51.373
  },
  "oklch": {
    "l": 0.59114,
    "c": 0.14697,
    "h": 253.5
  },
  "luminance": 0.20562
}

Semantic roles & 50–950 ramp

primary

#347FD2

secondary

#D4B38E

accent

#9841E7

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #347FD2

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

Preview Lab → · Contrast checker → · Palette generator →