#339FB6#339FB6

#339FB6 is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.2% C 0.100 H 215.1°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#339FB6
RGB	rgb(51, 159, 182)
HSL	hsl(191, 56%, 46%)
HSV	hsv(191, 72%, 71%)
CMYK	cmyk(72%, 12.6%, 0%, 28.6%)
CIE-LAB	lab(60.67, -22.54, -20.71)
CIE-LCH	lch(60.67, 30.61, 222.57°)
OKLab	oklab(65.2% -0.0821 -0.0577)
OKLCH	oklch(65.2% 0.1 215.1)
XYZ	xyz(22.2033, 28.8749, 48.6501)
Luminance	0.2888 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339FB6 #B64A33

analogous

#33B68B #339FB6 #335EB6

triadic

#339FB6 #B6339F #9FB633

tetradic

#339FB6 #8B33B6 #B64A33 #5EB633

square

#339FB6 #8B33B6 #B64A33 #5EB633

split-complementary

#339FB6 #B6335E #B68B33

monochromatic

#184B56 #267586 #339FB6 #56BAD0 #86CEDD

Accessibility & contrast

On white

3.10

#339FB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#339FB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339FB6

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339FB6	#FFFFFF	#000000	##000000
##339FB6	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9AB7

Deuteranopia (green-blind)

#7D8DB6

Tritanopia (blue-blind)

#00A8A6

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #339fb6;
/* rgb */ color: rgb(51, 159, 182);
/* oklch */ color: oklch(65.2% 0.100 215.1);

Tailwind

colors: {
  custom: {
    50: '#7dbbcc',
    500: '#339fb6',
    950: '#000000',
  },
}

SCSS

$custom: #339fb6;
$custom-light: #7dbbcc;
$custom-dark: #000000;

JSON

{
  "hex": "#339fb6",
  "rgb": {
    "r": 51,
    "g": 159,
    "b": 182
  },
  "hsl": {
    "h": 190.534,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.65202,
    "c": 0.10039,
    "h": 215.1
  },
  "luminance": 0.28877
}

Semantic roles & 50–950 ramp

primary

#339FB6

secondary

#C78B7E

accent

#6348E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #339FB6

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

Preview Lab → · Contrast checker → · Palette generator →