#347BDB#347BDB

#347BDB is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.8% C 0.163 H 257.1°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#347BDB
RGB	rgb(52, 123, 219)
HSL	hsl(214, 70%, 53%)
HSV	hsv(214, 76%, 86%)
CMYK	cmyk(76.3%, 43.8%, 0%, 14.1%)
CIE-LAB	lab(51.85, 11.17, -55.43)
CIE-LCH	lch(51.85, 56.54, 281.39°)
OKLab	oklab(58.8% -0.0365 -0.1588)
OKLCH	oklch(58.8% 0.163 257.1)
XYZ	xyz(21.2806, 20.0080, 69.7445)
Luminance	0.2001 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#347BDB #DB9434

analogous

#34CEDB #347BDB #4034DB

triadic

#347BDB #DB347B #7BDB34

tetradic

#347BDB #DB34CE #DB9434 #34DB40

square

#347BDB #DB34CE #DB9434 #34DB40

split-complementary

#347BDB #DB4034 #CEDB34

monochromatic

#16437E #205EB2 #347BDB #689DE4 #9CBFED

Accessibility & contrast

On white

4.20

#347BDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#347BDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347BDB

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##347BDB	#FFFFFF	#000000	##000000
##347BDB	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A84DF

Deuteranopia (green-blind)

#2875D9

Tritanopia (blue-blind)

#0092A0

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #347bdb;
/* rgb */ color: rgb(52, 123, 219);
/* oklch */ color: oklch(58.8% 0.163 257.1);

Tailwind

colors: {
  custom: {
    50: '#82a0e7',
    500: '#347bdb',
    950: '#000000',
  },
}

SCSS

$custom: #347bdb;
$custom-light: #82a0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#347bdb",
  "rgb": {
    "r": 52,
    "g": 123,
    "b": 219
  },
  "hsl": {
    "h": 214.491,
    "s": 69.874,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58802,
    "c": 0.16295,
    "h": 257.1
  },
  "luminance": 0.2001
}

Semantic roles & 50–950 ramp

primary

#347BDB

secondary

#D9BB91

accent

#A13BED

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #347BDB

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

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