#2299B5#2299B5

#2299B5 is a light, moderate cyan. Relative luminance 0.265; OKLCH L 63.3% C 0.106 H 218.3°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#2299B5
RGB	rgb(34, 153, 181)
HSL	hsl(191, 68%, 42%)
HSV	hsv(191, 81%, 71%)
CMYK	cmyk(81.2%, 15.5%, 0%, 29%)
CIE-LAB	lab(58.47, -21.68, -23.55)
CIE-LCH	lch(58.47, 32.00, 227.37°)
OKLab	oklab(63.32% -0.0833 -0.0659)
OKLCH	oklch(63.32% 0.106 218.3)
XYZ	xyz(20.3879, 26.4562, 47.7391)
Luminance	0.2646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2299B5 #B53E22

analogous

#22B588 #2299B5 #224FB5

triadic

#2299B5 #B52299 #99B522

tetradic

#2299B5 #8822B5 #B53E22 #4FB522

square

#2299B5 #8822B5 #B53E22 #4FB522

split-complementary

#2299B5 #B5224F #B58822

monochromatic

#0F424E #186D81 #2299B5 #3ABCDA #6ECDE4

Accessibility & contrast

On white

3.34

#2299B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#2299B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2299B5

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2299B5	#FFFFFF	#000000	##000000
##2299B5	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8794B7

Deuteranopia (green-blind)

#7487B5

Tritanopia (blue-blind)

#00A2A2

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #2299b5;
/* rgb */ color: rgb(34, 153, 181);
/* oklch */ color: oklch(63.3% 0.106 218.3);

Tailwind

colors: {
  custom: {
    50: '#77b7cb',
    500: '#2299b5',
    950: '#000000',
  },
}

SCSS

$custom: #2299b5;
$custom-light: #77b7cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2299b5",
  "rgb": {
    "r": 34,
    "g": 153,
    "b": 181
  },
  "hsl": {
    "h": 191.429,
    "s": 68.372,
    "l": 42.157
  },
  "oklch": {
    "l": 0.63321,
    "c": 0.1062,
    "h": 218.3
  },
  "luminance": 0.26459
}

Semantic roles & 50–950 ramp

primary

#2299B5

secondary

#CA7B69

accent

#5E3DEB

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2299B5

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

Preview Lab → · Contrast checker → · Palette generator →