#2299BA#2299BA

#2299BA is a light, moderate cyan. Relative luminance 0.267; OKLCH L 63.5% C 0.109 H 221.9°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#2299BA
RGB	rgb(34, 153, 186)
HSL	hsl(193, 69%, 43%)
HSV	hsv(193, 82%, 73%)
CMYK	cmyk(81.7%, 17.7%, 0%, 27.1%)
CIE-LAB	lab(58.66, -19.98, -26.07)
CIE-LCH	lch(58.66, 32.85, 232.53°)
OKLab	oklab(63.54% -0.0813 -0.0731)
OKLCH	oklch(63.54% 0.109 221.9)
XYZ	xyz(20.9101, 26.6651, 50.4897)
Luminance	0.2667 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2299BA #BA4322

analogous

#22BA8F #2299BA #224DBA

triadic

#2299BA #BA2299 #99BA22

tetradic

#2299BA #8F22BA #BA4322 #4DBA22

square

#2299BA #8F22BA #BA4322 #4DBA22

split-complementary

#2299BA #BA224D #BA8F22

monochromatic

#0F4453 #196E86 #2299BA #3EB9DC #71CCE5

Accessibility & contrast

On white

3.32

#2299BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#2299BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2299BA

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2299BA	#FFFFFF	#000000	##000000
##2299BA	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8695BC

Deuteranopia (green-blind)

#7287BA

Tritanopia (blue-blind)

#00A3A4

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #2299ba;
/* rgb */ color: rgb(34, 153, 186);
/* oklch */ color: oklch(63.5% 0.109 221.9);

Tailwind

colors: {
  custom: {
    50: '#78b7ce',
    500: '#2299ba',
    950: '#000000',
  },
}

SCSS

$custom: #2299ba;
$custom-light: #78b7ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2299ba",
  "rgb": {
    "r": 34,
    "g": 153,
    "b": 186
  },
  "hsl": {
    "h": 193.026,
    "s": 69.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.63543,
    "c": 0.10934,
    "h": 221.9
  },
  "luminance": 0.26668
}

Semantic roles & 50–950 ramp

primary

#2299BA

secondary

#CC816C

accent

#623CEC

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2299BA

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

Preview Lab → · Contrast checker → · Palette generator →