#339FBE#339FBE

#339FBE is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.5% C 0.105 H 221.2°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#339FBE
RGB	rgb(51, 159, 190)
HSL	hsl(193, 58%, 47%)
HSV	hsv(193, 73%, 75%)
CMYK	cmyk(73.2%, 16.3%, 0%, 25.5%)
CIE-LAB	lab(60.97, -19.95, -24.75)
CIE-LCH	lch(60.97, 31.79, 231.12°)
OKLab	oklab(65.54% -0.079 -0.0692)
OKLCH	oklch(65.54% 0.105 221.2)
XYZ	xyz(23.0538, 29.2151, 53.1293)
Luminance	0.2922 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339FBE #BE5233

analogous

#33BE97 #339FBE #335ABE

triadic

#339FBE #BE339F #9FBE33

tetradic

#339FBE #9733BE #BE5233 #5ABE33

square

#339FBE #9733BE #BE5233 #5ABE33

split-complementary

#339FBE #BE335A #BE9733

monochromatic

#194E5E #26778E #339FBE #5BB8D3 #8BCDE0

Accessibility & contrast

On white

3.07

#339FBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#339FBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339FBE

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339FBE	#FFFFFF	#000000	##000000
##339FBE	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9BC0

Deuteranopia (green-blind)

#7A8DBE

Tritanopia (blue-blind)

#00A9A9

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #339fbe;
/* rgb */ color: rgb(51, 159, 190);
/* oklch */ color: oklch(65.5% 0.105 221.2);

Tailwind

colors: {
  custom: {
    50: '#7ebbd1',
    500: '#339fbe',
    950: '#000000',
  },
}

SCSS

$custom: #339fbe;
$custom-light: #7ebbd1;
$custom-dark: #000000;

JSON

{
  "hex": "#339fbe",
  "rgb": {
    "r": 51,
    "g": 159,
    "b": 190
  },
  "hsl": {
    "h": 193.381,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.65543,
    "c": 0.10499,
    "h": 221.2
  },
  "luminance": 0.29218
}

Semantic roles & 50–950 ramp

primary

#339FBE

secondary

#CA9383

accent

#6947E1

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #339FBE

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

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