#339CC2#339CC2

#339CC2 is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.0% C 0.109 H 226.7°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#339CC2
RGB	rgb(51, 156, 194)
HSL	hsl(196, 58%, 48%)
HSV	hsv(196, 74%, 76%)
CMYK	cmyk(73.7%, 19.6%, 0%, 23.9%)
CIE-LAB	lab(60.22, -17.03, -28.14)
CIE-LCH	lch(60.22, 32.90, 238.82°)
OKLab	oklab(65% -0.0745 -0.0789)
OKLCH	oklch(65% 0.109 226.7)
XYZ	xyz(22.9873, 28.3731, 55.2935)
Luminance	0.2838 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339CC2 #C25933

analogous

#33C2A0 #339CC2 #3354C2

triadic

#339CC2 #C2339C #9CC233

tetradic

#339CC2 #A033C2 #C25933 #54C233

square

#339CC2 #A033C2 #C25933 #54C233

split-complementary

#339CC2 #C23354 #C2A033

monochromatic

#1A4E61 #267592 #339CC2 #5EB5D5 #8ECBE1

Accessibility & contrast

On white

3.15

#339CC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#339CC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339CC2

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339CC2	#FFFFFF	#000000	##000000
##339CC2	1.00	3.15	6.68	6.68
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8899C4

Deuteranopia (green-blind)

#748BC2

Tritanopia (blue-blind)

#00A7A8

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #339cc2;
/* rgb */ color: rgb(51, 156, 194);
/* oklch */ color: oklch(65.0% 0.109 226.7);

Tailwind

colors: {
  custom: {
    50: '#7fb9d4',
    500: '#339cc2',
    950: '#000000',
  },
}

SCSS

$custom: #339cc2;
$custom-light: #7fb9d4;
$custom-dark: #000000;

JSON

{
  "hex": "#339cc2",
  "rgb": {
    "r": 51,
    "g": 156,
    "b": 194
  },
  "hsl": {
    "h": 195.944,
    "s": 58.367,
    "l": 48.039
  },
  "oklch": {
    "l": 0.64996,
    "c": 0.10852,
    "h": 226.7
  },
  "luminance": 0.28376
}

Semantic roles & 50–950 ramp

primary

#339CC2

secondary

#CC9885

accent

#7046E2

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #339CC2

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

Preview Lab → · Contrast checker → · Palette generator →