#299BB9#299BB9

#299BB9 is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.1% C 0.106 H 220.1°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#299BB9
RGB	rgb(41, 155, 185)
HSL	hsl(193, 64%, 44%)
HSV	hsv(193, 78%, 73%)
CMYK	cmyk(77.8%, 16.2%, 0%, 27.5%)
CIE-LAB	lab(59.36, -20.68, -24.43)
CIE-LCH	lch(59.36, 32.01, 229.75°)
OKLab	oklab(64.12% -0.0812 -0.0684)
OKLCH	oklch(64.12% 0.106 220.1)
XYZ	xyz(21.3891, 27.4143, 50.0537)
Luminance	0.2742 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#299BB9 #B94729

analogous

#29B98F #299BB9 #2953B9

triadic

#299BB9 #B9299B #9BB929

tetradic

#299BB9 #8F29B9 #B94729 #53B929

square

#299BB9 #8F29B9 #B94729 #53B929

split-complementary

#299BB9 #B92953 #B98F29

monochromatic

#134755 #1E7187 #299BB9 #49B9D7 #7BCCE2

Accessibility & contrast

On white

3.24

#299BB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#299BB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #299BB9

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##299BB9	#FFFFFF	#000000	##000000
##299BB9	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8997BB

Deuteranopia (green-blind)

#7689B9

Tritanopia (blue-blind)

#00A5A5

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #299bb9;
/* rgb */ color: rgb(41, 155, 185);
/* oklch */ color: oklch(64.1% 0.106 220.1);

Tailwind

colors: {
  custom: {
    50: '#7ab8ce',
    500: '#299bb9',
    950: '#000000',
  },
}

SCSS

$custom: #299bb9;
$custom-light: #7ab8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#299bb9",
  "rgb": {
    "r": 41,
    "g": 155,
    "b": 185
  },
  "hsl": {
    "h": 192.5,
    "s": 63.717,
    "l": 44.314
  },
  "oklch": {
    "l": 0.64122,
    "c": 0.10612,
    "h": 220.1
  },
  "luminance": 0.27417
}

Semantic roles & 50–950 ramp

primary

#299BB9

secondary

#CA8674

accent

#6441E7

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #299BB9

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

Preview Lab → · Contrast checker → · Palette generator →