#339DC4#339DC4

#339DC4 is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.3% C 0.110 H 227.1°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#339DC4
RGB	rgb(51, 157, 196)
HSL	hsl(196, 59%, 48%)
HSV	hsv(196, 74%, 77%)
CMYK	cmyk(74%, 19.9%, 0%, 23.1%)
CIE-LAB	lab(60.61, -16.90, -28.68)
CIE-LCH	lch(60.61, 33.29, 239.49°)
OKLab	oklab(65.33% -0.0747 -0.0804)
OKLCH	oklch(65.33% 0.11 227.1)
XYZ	xyz(23.3819, 28.8005, 56.5406)
Luminance	0.2880 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339DC4 #C45A33

analogous

#33C4A2 #339DC4 #3354C4

triadic

#339DC4 #C4339D #9DC433

tetradic

#339DC4 #A233C4 #C45A33 #54C433

square

#339DC4 #A233C4 #C45A33 #54C433

split-complementary

#339DC4 #C43354 #C4A233

monochromatic

#1A4F63 #267693 #339DC4 #5FB5D5 #8FCCE2

Accessibility & contrast

On white

3.11

#339DC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#339DC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339DC4

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339DC4	#FFFFFF	#000000	##000000
##339DC4	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889AC6

Deuteranopia (green-blind)

#758CC4

Tritanopia (blue-blind)

#00A8AA

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #339dc4;
/* rgb */ color: rgb(51, 157, 196);
/* oklch */ color: oklch(65.3% 0.110 227.1);

Tailwind

colors: {
  custom: {
    50: '#7fbad6',
    500: '#339dc4',
    950: '#000000',
  },
}

SCSS

$custom: #339dc4;
$custom-light: #7fbad6;
$custom-dark: #000000;

JSON

{
  "hex": "#339dc4",
  "rgb": {
    "r": 51,
    "g": 157,
    "b": 196
  },
  "hsl": {
    "h": 196.138,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.65328,
    "c": 0.10978,
    "h": 227.1
  },
  "luminance": 0.28803
}

Semantic roles & 50–950 ramp

primary

#339DC4

secondary

#CD9986

accent

#7046E2

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #339DC4

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

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