#339CBD#339CBD

#339CBD is a light, moderate cyan. Relative luminance 0.282; OKLCH L 64.8% C 0.105 H 223.2°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#339CBD
RGB	rgb(51, 156, 189)
HSL	hsl(194, 58%, 47%)
HSV	hsv(194, 73%, 74%)
CMYK	cmyk(73%, 17.5%, 0%, 25.9%)
CIE-LAB	lab(60.03, -18.69, -25.64)
CIE-LCH	lch(60.03, 31.73, 233.90°)
OKLab	oklab(64.77% -0.0764 -0.0717)
OKLCH	oklch(64.77% 0.105 223.2)
XYZ	xyz(22.4352, 28.1522, 52.3858)
Luminance	0.2816 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339CBD #BD5433

analogous

#33BD99 #339CBD #3357BD

triadic

#339CBD #BD339C #9CBD33

tetradic

#339CBD #9933BD #BD5433 #57BD33

square

#339CBD #9933BD #BD5433 #57BD33

split-complementary

#339CBD #BD3357 #BD9933

monochromatic

#194C5D #26748D #339CBD #5BB6D3 #8BCBE0

Accessibility & contrast

On white

3.17

#339CBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#339CBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339CBD

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339CBD	#FFFFFF	#000000	##000000
##339CBD	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8998BF

Deuteranopia (green-blind)

#768BBD

Tritanopia (blue-blind)

#00A6A7

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #339cbd;
/* rgb */ color: rgb(51, 156, 189);
/* oklch */ color: oklch(64.8% 0.105 223.2);

Tailwind

colors: {
  custom: {
    50: '#7eb9d1',
    500: '#339cbd',
    950: '#000000',
  },
}

SCSS

$custom: #339cbd;
$custom-light: #7eb9d1;
$custom-dark: #000000;

JSON

{
  "hex": "#339cbd",
  "rgb": {
    "r": 51,
    "g": 156,
    "b": 189
  },
  "hsl": {
    "h": 194.348,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.64772,
    "c": 0.10478,
    "h": 223.2
  },
  "luminance": 0.28155
}

Semantic roles & 50–950 ramp

primary

#339CBD

secondary

#CA9382

accent

#6C47E1

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #339CBD

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

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