#339ABB#339ABB

#339ABB is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.2% C 0.104 H 223.6°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#339ABB
RGB	rgb(51, 154, 187)
HSL	hsl(195, 57%, 47%)
HSV	hsv(195, 73%, 73%)
CMYK	cmyk(72.7%, 17.6%, 0%, 26.7%)
CIE-LAB	lab(59.34, -18.29, -25.56)
CIE-LCH	lch(59.34, 31.43, 234.42°)
OKLab	oklab(64.2% -0.0751 -0.0715)
OKLCH	oklch(64.2% 0.104 223.6)
XYZ	xyz(21.8868, 27.4003, 51.1394)
Luminance	0.2740 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339ABB #BB5433

analogous

#33BB98 #339ABB #3356BB

triadic

#339ABB #BB339A #9ABB33

tetradic

#339ABB #9833BB #BB5433 #56BB33

square

#339ABB #9833BB #BB5433 #56BB33

split-complementary

#339ABB #BB3356 #BB9833

monochromatic

#194B5B #26728B #339ABB #59B5D2 #89CADF

Accessibility & contrast

On white

3.24

#339ABB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#339ABB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339ABB

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339ABB	#FFFFFF	#000000	##000000
##339ABB	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8796BD

Deuteranopia (green-blind)

#7589BB

Tritanopia (blue-blind)

#00A4A5

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #339abb;
/* rgb */ color: rgb(51, 154, 187);
/* oklch */ color: oklch(64.2% 0.104 223.6);

Tailwind

colors: {
  custom: {
    50: '#7db8cf',
    500: '#339abb',
    950: '#000000',
  },
}

SCSS

$custom: #339abb;
$custom-light: #7db8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#339abb",
  "rgb": {
    "r": 51,
    "g": 154,
    "b": 187
  },
  "hsl": {
    "h": 194.559,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.64198,
    "c": 0.10375,
    "h": 223.6
  },
  "luminance": 0.27403
}

Semantic roles & 50–950 ramp

primary

#339ABB

secondary

#C99281

accent

#6D47E0

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #339ABB

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

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