#339AB8#339AB8

#339AB8 is a light, moderate cyan. Relative luminance 0.273; OKLCH L 64.1% C 0.102 H 221.4°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#339AB8
RGB	rgb(51, 154, 184)
HSL	hsl(194, 57%, 46%)
HSV	hsv(194, 72%, 72%)
CMYK	cmyk(72.3%, 16.3%, 0%, 27.8%)
CIE-LAB	lab(59.23, -19.27, -24.05)
CIE-LCH	lch(59.23, 30.82, 231.29°)
OKLab	oklab(64.07% -0.0763 -0.0672)
OKLCH	oklch(64.07% 0.102 221.4)
XYZ	xyz(21.5690, 27.2732, 49.4656)
Luminance	0.2728 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339AB8 #B85133

analogous

#33B893 #339AB8 #3357B8

triadic

#339AB8 #B8339A #9AB833

tetradic

#339AB8 #9333B8 #B85133 #57B833

square

#339AB8 #9333B8 #B85133 #57B833

split-complementary

#339AB8 #B83357 #B89333

monochromatic

#184A58 #267288 #339AB8 #58B5D1 #88CADE

Accessibility & contrast

On white

3.25

#339AB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#339AB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339AB8

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339AB8	#FFFFFF	#000000	##000000
##339AB8	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8896BA

Deuteranopia (green-blind)

#7689B8

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #339ab8;
/* rgb */ color: rgb(51, 154, 184);
/* oklch */ color: oklch(64.1% 0.102 221.4);

Tailwind

colors: {
  custom: {
    50: '#7db8cd',
    500: '#339ab8',
    950: '#000000',
  },
}

SCSS

$custom: #339ab8;
$custom-light: #7db8cd;
$custom-dark: #000000;

JSON

{
  "hex": "#339ab8",
  "rgb": {
    "r": 51,
    "g": 154,
    "b": 184
  },
  "hsl": {
    "h": 193.534,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.64066,
    "c": 0.10169,
    "h": 221.4
  },
  "luminance": 0.27276
}

Semantic roles & 50–950 ramp

primary

#339AB8

secondary

#C88F7F

accent

#6A48E0

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #339AB8

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

Preview Lab → · Contrast checker → · Palette generator →