#339DBD#339DBD

#339DBD is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.0% C 0.105 H 222.3°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#339DBD
RGB	rgb(51, 157, 189)
HSL	hsl(194, 58%, 47%)
HSV	hsv(194, 73%, 74%)
CMYK	cmyk(73%, 16.9%, 0%, 25.9%)
CIE-LAB	lab(60.33, -19.22, -25.17)
CIE-LCH	lch(60.33, 31.67, 232.63°)
OKLab	oklab(65.01% -0.0774 -0.0704)
OKLCH	oklch(65.01% 0.105 222.3)
XYZ	xyz(22.6037, 28.4892, 52.4419)
Luminance	0.2849 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339DBD #BD5333

analogous

#33BD98 #339DBD #3358BD

triadic

#339DBD #BD339D #9DBD33

tetradic

#339DBD #9833BD #BD5333 #58BD33

square

#339DBD #9833BD #BD5333 #58BD33

split-complementary

#339DBD #BD3358 #BD9833

monochromatic

#194D5D #26758D #339DBD #5BB7D3 #8BCCE0

Accessibility & contrast

On white

3.14

#339DBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#339DBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339DBD

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339DBD	#FFFFFF	#000000	##000000
##339DBD	1.00	3.14	6.70	6.70
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A99BF

Deuteranopia (green-blind)

#788BBD

Tritanopia (blue-blind)

#00A7A7

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #339dbd;
/* rgb */ color: rgb(51, 157, 189);
/* oklch */ color: oklch(65.0% 0.105 222.3);

Tailwind

colors: {
  custom: {
    50: '#7ebad1',
    500: '#339dbd',
    950: '#000000',
  },
}

SCSS

$custom: #339dbd;
$custom-light: #7ebad1;
$custom-dark: #000000;

JSON

{
  "hex": "#339dbd",
  "rgb": {
    "r": 51,
    "g": 157,
    "b": 189
  },
  "hsl": {
    "h": 193.913,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.65014,
    "c": 0.10461,
    "h": 222.3
  },
  "luminance": 0.28492
}

Semantic roles & 50–950 ramp

primary

#339DBD

secondary

#CA9382

accent

#6B47E1

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #339DBD

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

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