#299BBB#299BBB

#299BBB is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.2% C 0.107 H 221.5°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#299BBB
RGB	rgb(41, 155, 187)
HSL	hsl(193, 64%, 45%)
HSV	hsv(193, 78%, 73%)
CMYK	cmyk(78.1%, 17.1%, 0%, 26.7%)
CIE-LAB	lab(59.43, -20.01, -25.44)
CIE-LCH	lch(59.43, 32.37, 231.81°)
OKLab	oklab(64.21% -0.0804 -0.0712)
OKLCH	oklch(64.21% 0.107 221.5)
XYZ	xyz(21.6017, 27.4993, 51.1735)
Luminance	0.2750 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#299BBB #BB4929

analogous

#29BB92 #299BBB #2952BB

triadic

#299BBB #BB299B #9BBB29

tetradic

#299BBB #9229BB #BB4929 #52BB29

square

#299BBB #9229BB #BB4929 #52BB29

split-complementary

#299BBB #BB2952 #BB9229

monochromatic

#134857 #1E7189 #299BBB #4AB8D7 #7CCCE2

Accessibility & contrast

On white

3.23

#299BBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#299BBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #299BBB

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##299BBB	#FFFFFF	#000000	##000000
##299BBB	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)

#8897BD

Deuteranopia (green-blind)

#7589BB

Tritanopia (blue-blind)

#00A5A5

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #299bbb;
/* rgb */ color: rgb(41, 155, 187);
/* oklch */ color: oklch(64.2% 0.107 221.5);

Tailwind

colors: {
  custom: {
    50: '#7ab8cf',
    500: '#299bbb',
    950: '#000000',
  },
}

SCSS

$custom: #299bbb;
$custom-light: #7ab8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#299bbb",
  "rgb": {
    "r": 41,
    "g": 155,
    "b": 187
  },
  "hsl": {
    "h": 193.151,
    "s": 64.035,
    "l": 44.706
  },
  "oklch": {
    "l": 0.6421,
    "c": 0.10741,
    "h": 221.5
  },
  "luminance": 0.27502
}

Semantic roles & 50–950 ramp

primary

#299BBB

secondary

#CB8875

accent

#6541E7

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #299BBB

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

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