#339FC4#339FC4

#339FC4 is a light, moderate cyan. Relative luminance 0.295; OKLCH L 65.8% C 0.109 H 225.4°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#339FC4
RGB	rgb(51, 159, 196)
HSL	hsl(195, 59%, 48%)
HSV	hsv(195, 74%, 77%)
CMYK	cmyk(74%, 18.9%, 0%, 23.1%)
CIE-LAB	lab(61.21, -17.97, -27.75)
CIE-LCH	lch(61.21, 33.06, 237.07°)
OKLab	oklab(65.81% -0.0767 -0.0778)
OKLCH	oklch(65.81% 0.109 225.4)
XYZ	xyz(23.7231, 29.4828, 56.6543)
Luminance	0.2949 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339FC4 #C45833

analogous

#33C4A0 #339FC4 #3357C4

triadic

#339FC4 #C4339F #9FC433

tetradic

#339FC4 #A033C4 #C45833 #57C433

square

#339FC4 #A033C4 #C45833 #57C433

split-complementary

#339FC4 #C43357 #C4A033

monochromatic

#1A5063 #267893 #339FC4 #5FB7D5 #8FCDE2

Accessibility & contrast

On white

3.04

#339FC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#339FC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339FC4

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339FC4	#FFFFFF	#000000	##000000
##339FC4	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9CC6

Deuteranopia (green-blind)

#778EC4

Tritanopia (blue-blind)

#00AAAB

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #339fc4;
/* rgb */ color: rgb(51, 159, 196);
/* oklch */ color: oklch(65.8% 0.109 225.4);

Tailwind

colors: {
  custom: {
    50: '#7fbbd6',
    500: '#339fc4',
    950: '#000000',
  },
}

SCSS

$custom: #339fc4;
$custom-light: #7fbbd6;
$custom-dark: #000000;

JSON

{
  "hex": "#339fc4",
  "rgb": {
    "r": 51,
    "g": 159,
    "b": 196
  },
  "hsl": {
    "h": 195.31,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.65808,
    "c": 0.10921,
    "h": 225.4
  },
  "luminance": 0.29486
}

Semantic roles & 50–950 ramp

primary

#339FC4

secondary

#CD9886

accent

#6E46E2

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0B1214

muted

#7C8183

Preview Lab

Preview with #339FC4

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

Preview Lab → · Contrast checker → · Palette generator →