#339DC2#339DC2

#339DC2 is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.2% C 0.108 H 225.8°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#339DC2
RGB	rgb(51, 157, 194)
HSL	hsl(196, 58%, 48%)
HSV	hsv(196, 74%, 76%)
CMYK	cmyk(73.7%, 19.1%, 0%, 23.9%)
CIE-LAB	lab(60.52, -17.57, -27.68)
CIE-LCH	lch(60.52, 32.78, 237.59°)
OKLab	oklab(65.24% -0.0755 -0.0776)
OKLCH	oklch(65.24% 0.108 225.8)
XYZ	xyz(23.1558, 28.7101, 55.3497)
Luminance	0.2871 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339DC2 #C25833

analogous

#33C29F #339DC2 #3356C2

triadic

#339DC2 #C2339D #9DC233

tetradic

#339DC2 #9F33C2 #C25833 #56C233

square

#339DC2 #9F33C2 #C25833 #56C233

split-complementary

#339DC2 #C23356 #C29F33

monochromatic

#1A4F61 #267692 #339DC2 #5EB6D5 #8ECCE1

Accessibility & contrast

On white

3.11

#339DC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#339DC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339DC2

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339DC2	#FFFFFF	#000000	##000000
##339DC2	1.00	3.11	6.74	6.74
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899AC4

Deuteranopia (green-blind)

#758CC2

Tritanopia (blue-blind)

#00A8A9

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #339dc2;
/* rgb */ color: rgb(51, 157, 194);
/* oklch */ color: oklch(65.2% 0.108 225.8);

Tailwind

colors: {
  custom: {
    50: '#7fbad4',
    500: '#339dc2',
    950: '#000000',
  },
}

SCSS

$custom: #339dc2;
$custom-light: #7fbad4;
$custom-dark: #000000;

JSON

{
  "hex": "#339dc2",
  "rgb": {
    "r": 51,
    "g": 157,
    "b": 194
  },
  "hsl": {
    "h": 195.524,
    "s": 58.367,
    "l": 48.039
  },
  "oklch": {
    "l": 0.65237,
    "c": 0.10823,
    "h": 225.8
  },
  "luminance": 0.28713
}

Semantic roles & 50–950 ramp

primary

#339DC2

secondary

#CC9785

accent

#6E46E2

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #339DC2

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

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