#349CD3#349CD3

#349CD3 is a light, vivid cyan. Relative luminance 0.292; OKLCH L 65.8% C 0.123 H 236.6°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#349CD3
RGB	rgb(52, 156, 211)
HSL	hsl(201, 64%, 52%)
HSV	hsv(201, 75%, 83%)
CMYK	cmyk(75.4%, 26.1%, 0%, 17.3%)
CIE-LAB	lab(60.96, -11.14, -36.51)
CIE-LCH	lch(60.96, 38.17, 253.04°)
OKLab	oklab(65.83% -0.068 -0.103)
OKLCH	oklch(65.83% 0.123 236.6)
XYZ	xyz(25.0578, 29.2072, 65.9323)
Luminance	0.2921 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#349CD3 #D36B34

analogous

#34D3BB #349CD3 #344DD3

triadic

#349CD3 #D3349C #9CD334

tetradic

#349CD3 #BB34D3 #D36B34 #4DD334

square

#349CD3 #BB34D3 #D36B34 #4DD334

split-complementary

#349CD3 #D3344D #D3BB34

monochromatic

#195474 #2479A6 #349CD3 #66B5DE #99CDE9

Accessibility & contrast

On white

3.07

#349CD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#349CD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #349CD3

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##349CD3	#FFFFFF	#000000	##000000
##349CD3	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829BD6

Deuteranopia (green-blind)

#6C8CD2

Tritanopia (blue-blind)

#00AAAF

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #349cd3;
/* rgb */ color: rgb(52, 156, 211);
/* oklch */ color: oklch(65.8% 0.123 236.6);

Tailwind

colors: {
  custom: {
    50: '#81b9e0',
    500: '#349cd3',
    950: '#000000',
  },
}

SCSS

$custom: #349cd3;
$custom-light: #81b9e0;
$custom-dark: #000000;

JSON

{
  "hex": "#349cd3",
  "rgb": {
    "r": 52,
    "g": 156,
    "b": 211
  },
  "hsl": {
    "h": 200.755,
    "s": 64.372,
    "l": 51.569
  },
  "oklch": {
    "l": 0.65829,
    "c": 0.12345,
    "h": 236.6
  },
  "luminance": 0.2921
}

Semantic roles & 50–950 ramp

primary

#349CD3

secondary

#D4A78E

accent

#7A40E7

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #349CD3

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

Preview Lab → · Contrast checker → · Palette generator →