#299DB9#299DB9

#299DB9 is a light, moderate cyan. Relative luminance 0.281; OKLCH L 64.6% C 0.106 H 218.3°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#299DB9
RGB	rgb(41, 157, 185)
HSL	hsl(192, 64%, 44%)
HSV	hsv(192, 78%, 73%)
CMYK	cmyk(77.8%, 15.1%, 0%, 27.5%)
CIE-LAB	lab(59.97, -21.73, -23.49)
CIE-LCH	lch(59.97, 32.00, 227.23°)
OKLab	oklab(64.61% -0.0831 -0.0657)
OKLCH	oklch(64.61% 0.106 218.3)
XYZ	xyz(21.7247, 28.0855, 50.1656)
Luminance	0.2809 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#299DB9 #B94529

analogous

#29B98D #299DB9 #2955B9

triadic

#299DB9 #B9299D #9DB929

tetradic

#299DB9 #8D29B9 #B94529 #55B929

square

#299DB9 #8D29B9 #B94529 #55B929

split-complementary

#299DB9 #B92955 #B98D29

monochromatic

#134855 #1E7287 #299DB9 #49BBD7 #7BCEE2

Accessibility & contrast

On white

3.17

#299DB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#299DB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #299DB9

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##299DB9	#FFFFFF	#000000	##000000
##299DB9	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B98BB

Deuteranopia (green-blind)

#788AB9

Tritanopia (blue-blind)

#00A6A6

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #299db9;
/* rgb */ color: rgb(41, 157, 185);
/* oklch */ color: oklch(64.6% 0.106 218.3);

Tailwind

colors: {
  custom: {
    50: '#7abace',
    500: '#299db9',
    950: '#000000',
  },
}

SCSS

$custom: #299db9;
$custom-light: #7abace;
$custom-dark: #000000;

JSON

{
  "hex": "#299db9",
  "rgb": {
    "r": 41,
    "g": 157,
    "b": 185
  },
  "hsl": {
    "h": 191.667,
    "s": 63.717,
    "l": 44.314
  },
  "oklch": {
    "l": 0.64612,
    "c": 0.10593,
    "h": 218.3
  },
  "luminance": 0.28088
}

Semantic roles & 50–950 ramp

primary

#299DB9

secondary

#CA8574

accent

#6141E7

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #299DB9

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

Preview Lab → · Contrast checker → · Palette generator →