#339DC3#339DC3

#339DC3 is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.3% C 0.109 H 226.4°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#339DC3
RGB	rgb(51, 157, 195)
HSL	hsl(196, 59%, 48%)
HSV	hsv(196, 74%, 76%)
CMYK	cmyk(73.8%, 19.5%, 0%, 23.5%)
CIE-LAB	lab(60.56, -17.24, -28.18)
CIE-LCH	lch(60.56, 33.03, 238.55°)
OKLab	oklab(65.28% -0.0751 -0.079)
OKLCH	oklch(65.28% 0.109 226.4)
XYZ	xyz(23.2685, 28.7551, 55.9431)
Luminance	0.2876 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339DC3 #C35933

analogous

#33C3A1 #339DC3 #3355C3

triadic

#339DC3 #C3339D #9DC333

tetradic

#339DC3 #A133C3 #C35933 #55C333

square

#339DC3 #A133C3 #C35933 #55C333

split-complementary

#339DC3 #C33355 #C3A133

monochromatic

#1A4F62 #267692 #339DC3 #5EB6D5 #8FCCE2

Accessibility & contrast

On white

3.11

#339DC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#339DC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339DC3

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339DC3	#FFFFFF	#000000	##000000
##339DC3	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889AC5

Deuteranopia (green-blind)

#758CC3

Tritanopia (blue-blind)

#00A8A9

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #339dc3;
/* rgb */ color: rgb(51, 157, 195);
/* oklch */ color: oklch(65.3% 0.109 226.4);

Tailwind

colors: {
  custom: {
    50: '#7fbad5',
    500: '#339dc3',
    950: '#000000',
  },
}

SCSS

$custom: #339dc3;
$custom-light: #7fbad5;
$custom-dark: #000000;

JSON

{
  "hex": "#339dc3",
  "rgb": {
    "r": 51,
    "g": 157,
    "b": 195
  },
  "hsl": {
    "h": 195.833,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.65282,
    "c": 0.109,
    "h": 226.4
  },
  "luminance": 0.28758
}

Semantic roles & 50–950 ramp

primary

#339DC3

secondary

#CC9886

accent

#6F46E2

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #339DC3

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

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