#2099BB#2099BB

#2099BB is a light, moderate cyan. Relative luminance 0.267; OKLCH L 63.6% C 0.111 H 222.5°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#2099BB
RGB	rgb(32, 153, 187)
HSL	hsl(193, 71%, 43%)
HSV	hsv(193, 83%, 73%)
CMYK	cmyk(82.9%, 18.2%, 0%, 26.7%)
CIE-LAB	lab(58.67, -19.82, -26.63)
CIE-LCH	lch(58.67, 33.19, 233.34°)
OKLab	oklab(63.55% -0.0816 -0.0747)
OKLCH	oklch(63.55% 0.111 222.5)
XYZ	xyz(20.9528, 26.6747, 51.0485)
Luminance	0.2668 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2099BB #BB4220

analogous

#20BB8F #2099BB #204CBB

triadic

#2099BB #BB2099 #99BB20

tetradic

#2099BB #8F20BB #BB4220 #4CBB20

square

#2099BB #8F20BB #BB4220 #4CBB20

split-complementary

#2099BB #BB204C #BB8F20

monochromatic

#0E4352 #176E87 #2099BB #3BBADD #6FCCE6

Accessibility & contrast

On white

3.31

#2099BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#2099BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2099BB

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2099BB	#FFFFFF	#000000	##000000
##2099BB	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8595BD

Deuteranopia (green-blind)

#7187BB

Tritanopia (blue-blind)

#00A3A4

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #2099bb;
/* rgb */ color: rgb(32, 153, 187);
/* oklch */ color: oklch(63.6% 0.111 222.5);

Tailwind

colors: {
  custom: {
    50: '#78b7cf',
    500: '#2099bb',
    950: '#000000',
  },
}

SCSS

$custom: #2099bb;
$custom-light: #78b7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2099bb",
  "rgb": {
    "r": 32,
    "g": 153,
    "b": 187
  },
  "hsl": {
    "h": 193.161,
    "s": 70.776,
    "l": 42.941
  },
  "oklch": {
    "l": 0.63555,
    "c": 0.11059,
    "h": 222.5
  },
  "luminance": 0.26677
}

Semantic roles & 50–950 ramp

primary

#2099BB

secondary

#CD806A

accent

#623AEE

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2099BB

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

Preview Lab → · Contrast checker → · Palette generator →