#339FC3#339FC3

#339FC3 is a light, moderate cyan. Relative luminance 0.294; OKLCH L 65.8% C 0.108 H 224.7°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#339FC3
RGB	rgb(51, 159, 195)
HSL	hsl(195, 59%, 48%)
HSV	hsv(195, 74%, 76%)
CMYK	cmyk(73.8%, 18.5%, 0%, 23.5%)
CIE-LAB	lab(61.17, -18.30, -27.25)
CIE-LCH	lch(61.17, 32.83, 236.11°)
OKLab	oklab(65.76% -0.0771 -0.0763)
OKLCH	oklch(65.76% 0.108 224.7)
XYZ	xyz(23.6097, 29.4374, 56.0569)
Luminance	0.2944 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339FC3 #C35733

analogous

#33C39F #339FC3 #3357C3

triadic

#339FC3 #C3339F #9FC333

tetradic

#339FC3 #9F33C3 #C35733 #57C333

square

#339FC3 #9F33C3 #C35733 #57C333

split-complementary

#339FC3 #C33357 #C39F33

monochromatic

#1A5062 #267792 #339FC3 #5EB7D5 #8FCDE2

Accessibility & contrast

On white

3.05

#339FC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#339FC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339FC3

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339FC3	#FFFFFF	#000000	##000000
##339FC3	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9CC5

Deuteranopia (green-blind)

#778DC3

Tritanopia (blue-blind)

#00AAAB

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #339fc3;
/* rgb */ color: rgb(51, 159, 195);
/* oklch */ color: oklch(65.8% 0.108 224.7);

Tailwind

colors: {
  custom: {
    50: '#7fbbd5',
    500: '#339fc3',
    950: '#000000',
  },
}

SCSS

$custom: #339fc3;
$custom-light: #7fbbd5;
$custom-dark: #000000;

JSON

{
  "hex": "#339fc3",
  "rgb": {
    "r": 51,
    "g": 159,
    "b": 195
  },
  "hsl": {
    "h": 195,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.65763,
    "c": 0.10847,
    "h": 224.7
  },
  "luminance": 0.2944
}

Semantic roles & 50–950 ramp

primary

#339FC3

secondary

#CC9786

accent

#6D46E2

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0B1214

muted

#7C8183

Preview Lab

Preview with #339FC3

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

Preview Lab → · Contrast checker → · Palette generator →