#339FBD#339FBD

#339FBD is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.5% C 0.104 H 220.5°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#339FBD
RGB	rgb(51, 159, 189)
HSL	hsl(193, 58%, 47%)
HSV	hsv(193, 73%, 74%)
CMYK	cmyk(73%, 15.9%, 0%, 25.9%)
CIE-LAB	lab(60.93, -20.28, -24.24)
CIE-LCH	lch(60.93, 31.61, 230.09°)
OKLab	oklab(65.5% -0.0794 -0.0677)
OKLCH	oklch(65.5% 0.104 220.5)
XYZ	xyz(22.9449, 29.1715, 52.5556)
Luminance	0.2917 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339FBD #BD5133

analogous

#33BD96 #339FBD #335ABD

triadic

#339FBD #BD339F #9FBD33

tetradic

#339FBD #9633BD #BD5133 #5ABD33

square

#339FBD #9633BD #BD5133 #5ABD33

split-complementary

#339FBD #BD335A #BD9633

monochromatic

#194E5D #26768D #339FBD #5BB9D3 #8BCDE0

Accessibility & contrast

On white

3.07

#339FBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#339FBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339FBD

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339FBD	#FFFFFF	#000000	##000000
##339FBD	1.00	3.07	6.83	6.83
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9BBF

Deuteranopia (green-blind)

#7A8DBD

Tritanopia (blue-blind)

#00A9A9

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #339fbd;
/* rgb */ color: rgb(51, 159, 189);
/* oklch */ color: oklch(65.5% 0.104 220.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#339fbd",
  "rgb": {
    "r": 51,
    "g": 159,
    "b": 189
  },
  "hsl": {
    "h": 193.043,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.65499,
    "c": 0.10435,
    "h": 220.5
  },
  "luminance": 0.29174
}

Semantic roles & 50–950 ramp

primary

#339FBD

secondary

#CA9282

accent

#6847E1

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #339FBD

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

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