#339AB6#339AB6

#339AB6 is a light, moderate cyan. Relative luminance 0.272; OKLCH L 64.0% C 0.100 H 219.8°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#339AB6
RGB	rgb(51, 154, 182)
HSL	hsl(193, 56%, 46%)
HSV	hsv(193, 72%, 71%)
CMYK	cmyk(72%, 15.4%, 0%, 28.6%)
CIE-LAB	lab(59.15, -19.93, -23.04)
CIE-LCH	lch(59.15, 30.46, 229.14°)
OKLab	oklab(63.98% -0.0771 -0.0643)
OKLCH	oklch(63.98% 0.1 219.8)
XYZ	xyz(21.3608, 27.1899, 48.3693)
Luminance	0.2719 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339AB6 #B64F33

analogous

#33B690 #339AB6 #3359B6

triadic

#339AB6 #B6339A #9AB633

tetradic

#339AB6 #9033B6 #B64F33 #59B633

square

#339AB6 #9033B6 #B64F33 #59B633

split-complementary

#339AB6 #B63359 #B69033

monochromatic

#184956 #267286 #339AB6 #56B6D0 #86CBDD

Accessibility & contrast

On white

3.26

#339AB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#339AB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339AB6

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339AB6	#FFFFFF	#000000	##000000
##339AB6	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8996B8

Deuteranopia (green-blind)

#7789B6

Tritanopia (blue-blind)

#00A3A3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #339ab6;
/* rgb */ color: rgb(51, 154, 182);
/* oklch */ color: oklch(64.0% 0.100 219.8);

Tailwind

colors: {
  custom: {
    50: '#7db8cc',
    500: '#339ab6',
    950: '#000000',
  },
}

SCSS

$custom: #339ab6;
$custom-light: #7db8cc;
$custom-dark: #000000;

JSON

{
  "hex": "#339ab6",
  "rgb": {
    "r": 51,
    "g": 154,
    "b": 182
  },
  "hsl": {
    "h": 192.824,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.63979,
    "c": 0.10041,
    "h": 219.8
  },
  "luminance": 0.27192
}

Semantic roles & 50–950 ramp

primary

#339AB6

secondary

#C78E7E

accent

#6948E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #339AB6

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

Preview Lab → · Contrast checker → · Palette generator →