#299DB8#299DB8

#299DB8 is a light, moderate cyan. Relative luminance 0.280; OKLCH L 64.6% C 0.105 H 217.6°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#299DB8
RGB	rgb(41, 157, 184)
HSL	hsl(191, 64%, 44%)
HSV	hsv(191, 78%, 72%)
CMYK	cmyk(77.7%, 14.7%, 0%, 27.8%)
CIE-LAB	lab(59.93, -22.06, -22.99)
CIE-LCH	lch(59.93, 31.86, 226.18°)
OKLab	oklab(64.57% -0.0835 -0.0642)
OKLCH	oklch(64.57% 0.105 217.6)
XYZ	xyz(21.6195, 28.0434, 49.6116)
Luminance	0.2805 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#299DB8 #B84429

analogous

#29B88C #299DB8 #2955B8

triadic

#299DB8 #B8299D #9DB829

tetradic

#299DB8 #8C29B8 #B84429 #55B829

square

#299DB8 #8C29B8 #B84429 #55B829

split-complementary

#299DB8 #B82955 #B88C29

monochromatic

#134854 #1E7286 #299DB8 #48BBD6 #7ACEE1

Accessibility & contrast

On white

3.18

#299DB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#299DB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #299DB8

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##299DB8	#FFFFFF	#000000	##000000
##299DB8	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B98B9

Deuteranopia (green-blind)

#788AB8

Tritanopia (blue-blind)

#00A6A6

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #299db8;
/* rgb */ color: rgb(41, 157, 184);
/* oklch */ color: oklch(64.6% 0.105 217.6);

Tailwind

colors: {
  custom: {
    50: '#7abacd',
    500: '#299db8',
    950: '#000000',
  },
}

SCSS

$custom: #299db8;
$custom-light: #7abacd;
$custom-dark: #000000;

JSON

{
  "hex": "#299db8",
  "rgb": {
    "r": 41,
    "g": 157,
    "b": 184
  },
  "hsl": {
    "h": 191.329,
    "s": 63.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.64569,
    "c": 0.10536,
    "h": 217.6
  },
  "luminance": 0.28046
}

Semantic roles & 50–950 ramp

primary

#299DB8

secondary

#C98473

accent

#6041E7

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #299DB8

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

Preview Lab → · Contrast checker → · Palette generator →