#339CC0#339CC0

#339CC0 is a light, moderate cyan. Relative luminance 0.283; OKLCH L 64.9% C 0.107 H 225.3°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#339CC0
RGB	rgb(51, 156, 192)
HSL	hsl(195, 58%, 48%)
HSV	hsv(195, 73%, 75%)
CMYK	cmyk(73.4%, 18.7%, 0%, 24.7%)
CIE-LAB	lab(60.14, -17.70, -27.14)
CIE-LCH	lch(60.14, 32.40, 236.89°)
OKLab	oklab(64.91% -0.0752 -0.076)
OKLCH	oklch(64.91% 0.107 225.3)
XYZ	xyz(22.7642, 28.2838, 54.1185)
Luminance	0.2829 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339CC0 #C05733

analogous

#33C09D #339CC0 #3356C0

triadic

#339CC0 #C0339C #9CC033

tetradic

#339CC0 #9D33C0 #C05733 #56C033

square

#339CC0 #9D33C0 #C05733 #56C033

split-complementary

#339CC0 #C03356 #C09D33

monochromatic

#194D5F #267590 #339CC0 #5CB5D4 #8DCBE1

Accessibility & contrast

On white

3.15

#339CC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#339CC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339CC0

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339CC0	#FFFFFF	#000000	##000000
##339CC0	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8899C2

Deuteranopia (green-blind)

#758BC0

Tritanopia (blue-blind)

#00A7A8

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #339cc0;
/* rgb */ color: rgb(51, 156, 192);
/* oklch */ color: oklch(64.9% 0.107 225.3);

Tailwind

colors: {
  custom: {
    50: '#7eb9d3',
    500: '#339cc0',
    950: '#000000',
  },
}

SCSS

$custom: #339cc0;
$custom-light: #7eb9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#339cc0",
  "rgb": {
    "r": 51,
    "g": 156,
    "b": 192
  },
  "hsl": {
    "h": 195.319,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.64906,
    "c": 0.10697,
    "h": 225.3
  },
  "luminance": 0.28287
}

Semantic roles & 50–950 ramp

primary

#339CC0

secondary

#CB9684

accent

#6E47E1

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #339CC0

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

Preview Lab → · Contrast checker → · Palette generator →