#2199C3#2199C3

#2199C3 is a light, moderate cyan. Relative luminance 0.270; OKLCH L 63.9% C 0.116 H 227.7°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#2199C3
RGB	rgb(33, 153, 195)
HSL	hsl(196, 71%, 45%)
HSV	hsv(196, 83%, 76%)
CMYK	cmyk(83.1%, 21.5%, 0%, 23.5%)
CIE-LAB	lab(59.01, -16.97, -30.61)
CIE-LCH	lch(59.01, 35.00, 240.99°)
OKLab	oklab(63.94% -0.0782 -0.0861)
OKLCH	oklch(63.94% 0.116 227.7)
XYZ	xyz(21.8647, 27.0432, 55.6866)
Luminance	0.2705 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2199C3 #C34B21

analogous

#21C39C #2199C3 #2148C3

triadic

#2199C3 #C32199 #99C321

tetradic

#2199C3 #9C21C3 #C34B21 #48C321

square

#2199C3 #9C21C3 #C34B21 #48C321

split-complementary

#2199C3 #C32148 #C39C21

monochromatic

#0F475A #18708F #2199C3 #42B6DF #77CAE8

Accessibility & contrast

On white

3.28

#2199C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#2199C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2199C3

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2199C3	#FFFFFF	#000000	##000000
##2199C3	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8396C5

Deuteranopia (green-blind)

#6E88C2

Tritanopia (blue-blind)

#00A5A7

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #2199c3;
/* rgb */ color: rgb(33, 153, 195);
/* oklch */ color: oklch(63.9% 0.116 227.7);

Tailwind

colors: {
  custom: {
    50: '#79b7d5',
    500: '#2199c3',
    950: '#000000',
  },
}

SCSS

$custom: #2199c3;
$custom-light: #79b7d5;
$custom-dark: #000000;

JSON

{
  "hex": "#2199c3",
  "rgb": {
    "r": 33,
    "g": 153,
    "b": 195
  },
  "hsl": {
    "h": 195.556,
    "s": 71.053,
    "l": 44.706
  },
  "oklch": {
    "l": 0.63941,
    "c": 0.11635,
    "h": 227.7
  },
  "luminance": 0.27046
}

Semantic roles & 50–950 ramp

primary

#2199C3

secondary

#CF8971

accent

#693AEE

background

#F8FBFD

surface

#EFF6FA

border

#CAD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #2199C3

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

Preview Lab → · Contrast checker → · Palette generator →