#299CB9#299CB9

#299CB9 is a light, moderate cyan. Relative luminance 0.278; OKLCH L 64.4% C 0.106 H 219.2°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#299CB9
RGB	rgb(41, 156, 185)
HSL	hsl(192, 64%, 44%)
HSV	hsv(192, 78%, 73%)
CMYK	cmyk(77.8%, 15.7%, 0%, 27.5%)
CIE-LAB	lab(59.66, -21.21, -23.96)
CIE-LCH	lch(59.66, 32.00, 228.49°)
OKLab	oklab(64.37% -0.0821 -0.067)
OKLCH	oklch(64.37% 0.106 219.2)
XYZ	xyz(21.5562, 27.7485, 50.1094)
Luminance	0.2775 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#299CB9 #B94629

analogous

#29B98E #299CB9 #2954B9

triadic

#299CB9 #B9299C #9CB929

tetradic

#299CB9 #8E29B9 #B94629 #54B929

square

#299CB9 #8E29B9 #B94629 #54B929

split-complementary

#299CB9 #B92954 #B98E29

monochromatic

#134855 #1E7287 #299CB9 #49BAD7 #7BCDE2

Accessibility & contrast

On white

3.21

#299CB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#299CB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #299CB9

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##299CB9	#FFFFFF	#000000	##000000
##299CB9	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A98BB

Deuteranopia (green-blind)

#778AB9

Tritanopia (blue-blind)

#00A6A5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #299cb9;
/* rgb */ color: rgb(41, 156, 185);
/* oklch */ color: oklch(64.4% 0.106 219.2);

Tailwind

colors: {
  custom: {
    50: '#7ab9ce',
    500: '#299cb9',
    950: '#000000',
  },
}

SCSS

$custom: #299cb9;
$custom-light: #7ab9ce;
$custom-dark: #000000;

JSON

{
  "hex": "#299cb9",
  "rgb": {
    "r": 41,
    "g": 156,
    "b": 185
  },
  "hsl": {
    "h": 192.083,
    "s": 63.717,
    "l": 44.314
  },
  "oklch": {
    "l": 0.64367,
    "c": 0.10601,
    "h": 219.2
  },
  "luminance": 0.27751
}

Semantic roles & 50–950 ramp

primary

#299CB9

secondary

#CA8574

accent

#6241E7

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #299CB9

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

Preview Lab → · Contrast checker → · Palette generator →