#339CC8#339CC8

#339CC8 is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.3% C 0.114 H 230.4°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#339CC8
RGB	rgb(51, 156, 200)
HSL	hsl(198, 59%, 49%)
HSV	hsv(198, 75%, 78%)
CMYK	cmyk(74.5%, 22%, 0%, 21.6%)
CIE-LAB	lab(60.47, -15.02, -31.13)
CIE-LCH	lch(60.47, 34.56, 244.25°)
OKLab	oklab(65.27% -0.0723 -0.0875)
OKLCH	oklch(65.27% 0.114 230.4)
XYZ	xyz(23.6748, 28.6481, 58.9143)
Luminance	0.2865 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339CC8 #C85F33

analogous

#33C8AA #339CC8 #3352C8

triadic

#339CC8 #C8339C #9CC833

tetradic

#339CC8 #AA33C8 #C85F33 #52C833

square

#339CC8 #AA33C8 #C85F33 #52C833

split-complementary

#339CC8 #C83352 #C8AA33

monochromatic

#1A5066 #277697 #339CC8 #61B4D7 #92CBE3

Accessibility & contrast

On white

3.12

#339CC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#339CC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339CC8

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339CC8	#FFFFFF	#000000	##000000
##339CC8	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869ACA

Deuteranopia (green-blind)

#718CC7

Tritanopia (blue-blind)

#00A8AB

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #339cc8;
/* rgb */ color: rgb(51, 156, 200);
/* oklch */ color: oklch(65.3% 0.114 230.4);

Tailwind

colors: {
  custom: {
    50: '#7fb9d9',
    500: '#339cc8',
    950: '#000000',
  },
}

SCSS

$custom: #339cc8;
$custom-light: #7fb9d9;
$custom-dark: #000000;

JSON

{
  "hex": "#339cc8",
  "rgb": {
    "r": 51,
    "g": 156,
    "b": 200
  },
  "hsl": {
    "h": 197.718,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.65273,
    "c": 0.1135,
    "h": 230.4
  },
  "luminance": 0.28651
}

Semantic roles & 50–950 ramp

primary

#339CC8

secondary

#CE9D89

accent

#7445E3

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #339CC8

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

Preview Lab → · Contrast checker → · Palette generator →