#339FC8#339FC8

#339FC8 is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.0% C 0.112 H 228.0°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#339FC8
RGB	rgb(51, 159, 200)
HSL	hsl(197, 59%, 49%)
HSV	hsv(197, 75%, 78%)
CMYK	cmyk(74.5%, 20.5%, 0%, 21.6%)
CIE-LAB	lab(61.37, -16.64, -29.74)
CIE-LCH	lch(61.37, 34.08, 240.78°)
OKLab	oklab(65.99% -0.0752 -0.0835)
OKLCH	oklch(65.99% 0.112 228)
XYZ	xyz(24.1845, 29.6674, 59.0841)
Luminance	0.2967 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339FC8 #C85C33

analogous

#33C8A7 #339FC8 #3355C8

triadic

#339FC8 #C8339F #9FC833

tetradic

#339FC8 #A733C8 #C85C33 #55C833

square

#339FC8 #A733C8 #C85C33 #55C833

split-complementary

#339FC8 #C83355 #C8A733

monochromatic

#1A5166 #277897 #339FC8 #61B7D7 #92CDE3

Accessibility & contrast

On white

3.03

#339FC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.93

#339FC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339FC8

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339FC8	#FFFFFF	#000000	##000000
##339FC8	1.00	3.03	6.93	6.93
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.93	21.00	1.00	1.00
##000000	6.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899CCA

Deuteranopia (green-blind)

#758EC7

Tritanopia (blue-blind)

#00ABAD

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #339fc8;
/* rgb */ color: rgb(51, 159, 200);
/* oklch */ color: oklch(66.0% 0.112 228.0);

Tailwind

colors: {
  custom: {
    50: '#80bbd8',
    500: '#339fc8',
    950: '#000000',
  },
}

SCSS

$custom: #339fc8;
$custom-light: #80bbd8;
$custom-dark: #000000;

JSON

{
  "hex": "#339fc8",
  "rgb": {
    "r": 51,
    "g": 159,
    "b": 200
  },
  "hsl": {
    "h": 196.51,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.6599,
    "c": 0.11235,
    "h": 228
  },
  "luminance": 0.2967
}

Semantic roles & 50–950 ramp

primary

#339FC8

secondary

#CE9C89

accent

#7145E3

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #339FC8

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

Preview Lab → · Contrast checker → · Palette generator →