#339BBD#339BBD

#339BBD is a light, moderate cyan. Relative luminance 0.278; OKLCH L 64.5% C 0.105 H 224.1°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#339BBD
RGB	rgb(51, 155, 189)
HSL	hsl(195, 58%, 47%)
HSV	hsv(195, 73%, 74%)
CMYK	cmyk(73%, 18%, 0%, 25.9%)
CIE-LAB	lab(59.72, -18.16, -26.10)
CIE-LCH	lch(59.72, 31.80, 235.17°)
OKLab	oklab(64.53% -0.0754 -0.0731)
OKLCH	oklch(64.53% 0.105 224.1)
XYZ	xyz(22.2681, 27.8180, 52.3301)
Luminance	0.2782 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339BBD #BD5533

analogous

#33BD9A #339BBD #3356BD

triadic

#339BBD #BD339B #9BBD33

tetradic

#339BBD #9A33BD #BD5533 #56BD33

square

#339BBD #9A33BD #BD5533 #56BD33

split-complementary

#339BBD #BD3356 #BD9A33

monochromatic

#194C5D #26738D #339BBD #5BB5D3 #8BCBE0

Accessibility & contrast

On white

3.20

#339BBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#339BBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339BBD

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339BBD	#FFFFFF	#000000	##000000
##339BBD	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8898BF

Deuteranopia (green-blind)

#758ABD

Tritanopia (blue-blind)

#00A5A6

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #339bbd;
/* rgb */ color: rgb(51, 155, 189);
/* oklch */ color: oklch(64.5% 0.105 224.1);

Tailwind

colors: {
  custom: {
    50: '#7eb8d1',
    500: '#339bbd',
    950: '#000000',
  },
}

SCSS

$custom: #339bbd;
$custom-light: #7eb8d1;
$custom-dark: #000000;

JSON

{
  "hex": "#339bbd",
  "rgb": {
    "r": 51,
    "g": 155,
    "b": 189
  },
  "hsl": {
    "h": 194.783,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.6453,
    "c": 0.10498,
    "h": 224.1
  },
  "luminance": 0.27821
}

Semantic roles & 50–950 ramp

primary

#339BBD

secondary

#CA9482

accent

#6D47E1

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #339BBD

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

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