#339AC4#339AC4

#339AC4 is a light, moderate cyan. Relative luminance 0.278; OKLCH L 64.6% C 0.111 H 229.6°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#339AC4
RGB	rgb(51, 154, 196)
HSL	hsl(197, 59%, 48%)
HSV	hsv(197, 74%, 77%)
CMYK	cmyk(74%, 21.4%, 0%, 23.1%)
CIE-LAB	lab(59.71, -15.28, -30.07)
CIE-LCH	lch(59.71, 33.73, 243.06°)
OKLab	oklab(64.61% -0.0718 -0.0844)
OKLCH	oklch(64.61% 0.111 229.6)
XYZ	xyz(22.8806, 27.7978, 56.3735)
Luminance	0.2780 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339AC4 #C45D33

analogous

#33C4A5 #339AC4 #3352C4

triadic

#339AC4 #C4339A #9AC433

tetradic

#339AC4 #A533C4 #C45D33 #52C433

square

#339AC4 #A533C4 #C45D33 #52C433

split-complementary

#339AC4 #C43352 #C4A533

monochromatic

#1A4E63 #267493 #339AC4 #5FB3D5 #8FCAE2

Accessibility & contrast

On white

3.20

#339AC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#339AC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339AC4

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339AC4	#FFFFFF	#000000	##000000
##339AC4	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8498C6

Deuteranopia (green-blind)

#718AC3

Tritanopia (blue-blind)

#00A6A8

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #339ac4;
/* rgb */ color: rgb(51, 154, 196);
/* oklch */ color: oklch(64.6% 0.111 229.6);

Tailwind

colors: {
  custom: {
    50: '#7fb7d6',
    500: '#339ac4',
    950: '#000000',
  },
}

SCSS

$custom: #339ac4;
$custom-light: #7fb7d6;
$custom-dark: #000000;

JSON

{
  "hex": "#339ac4",
  "rgb": {
    "r": 51,
    "g": 154,
    "b": 196
  },
  "hsl": {
    "h": 197.379,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.64608,
    "c": 0.11084,
    "h": 229.6
  },
  "luminance": 0.27801
}

Semantic roles & 50–950 ramp

primary

#339AC4

secondary

#CD9B86

accent

#7346E2

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #339AC4

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

Preview Lab → · Contrast checker → · Palette generator →