#299CB3#299CB3

#299CB3 is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.1% C 0.103 H 214.6°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#299CB3
RGB	rgb(41, 156, 179)
HSL	hsl(190, 63%, 43%)
HSV	hsv(190, 77%, 70%)
CMYK	cmyk(77.1%, 12.8%, 0%, 29.8%)
CIE-LAB	lab(59.43, -23.19, -20.92)
CIE-LCH	lch(59.43, 31.23, 222.06°)
OKLab	oklab(64.11% -0.0845 -0.0584)
OKLCH	oklch(64.11% 0.103 214.6)
XYZ	xyz(20.9361, 27.5005, 46.8438)
Luminance	0.2750 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#299CB3 #B34029

analogous

#29B385 #299CB3 #2957B3

triadic

#299CB3 #B3299C #9CB329

tetradic

#299CB3 #8529B3 #B34029 #57B329

square

#299CB3 #8529B3 #B34029 #57B329

split-complementary

#299CB3 #B32957 #B38529

monochromatic

#12454F #1E7181 #299CB3 #45BCD4 #77CEE0

Accessibility & contrast

On white

3.23

#299CB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#299CB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #299CB3

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##299CB3	#FFFFFF	#000000	##000000
##299CB3	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C97B4

Deuteranopia (green-blind)

#7989B3

Tritanopia (blue-blind)

#00A5A3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #299cb3;
/* rgb */ color: rgb(41, 156, 179);
/* oklch */ color: oklch(64.1% 0.103 214.6);

Tailwind

colors: {
  custom: {
    50: '#79b9c9',
    500: '#299cb3',
    950: '#000000',
  },
}

SCSS

$custom: #299cb3;
$custom-light: #79b9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#299cb3",
  "rgb": {
    "r": 41,
    "g": 156,
    "b": 179
  },
  "hsl": {
    "h": 190,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.6411,
    "c": 0.10275,
    "h": 214.6
  },
  "luminance": 0.27503
}

Semantic roles & 50–950 ramp

primary

#299CB3

secondary

#C77F70

accent

#5D42E6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #299CB3

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

Preview Lab → · Contrast checker → · Palette generator →