#219CC3#219CC3

#219CC3 is a light, moderate cyan. Relative luminance 0.280; OKLCH L 64.7% C 0.115 H 225.4°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#219CC3
RGB	rgb(33, 156, 195)
HSL	hsl(194, 71%, 45%)
HSV	hsv(194, 83%, 76%)
CMYK	cmyk(83.1%, 20%, 0%, 23.5%)
CIE-LAB	lab(59.92, -18.58, -29.20)
CIE-LCH	lch(59.92, 34.61, 237.52°)
OKLab	oklab(64.67% -0.081 -0.082)
OKLCH	oklch(64.67% 0.115 225.4)
XYZ	xyz(22.3619, 28.0376, 55.8524)
Luminance	0.2804 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#219CC3 #C34821

analogous

#21C399 #219CC3 #214BC3

triadic

#219CC3 #C3219C #9CC321

tetradic

#219CC3 #9921C3 #C34821 #4BC321

square

#219CC3 #9921C3 #C34821 #4BC321

split-complementary

#219CC3 #C3214B #C39921

monochromatic

#0F485A #18728F #219CC3 #42B9DF #77CDE8

Accessibility & contrast

On white

3.18

#219CC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#219CC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #219CC3

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##219CC3	#FFFFFF	#000000	##000000
##219CC3	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8799C5

Deuteranopia (green-blind)

#728AC3

Tritanopia (blue-blind)

#00A7A9

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #219cc3;
/* rgb */ color: rgb(33, 156, 195);
/* oklch */ color: oklch(64.7% 0.115 225.4);

Tailwind

colors: {
  custom: {
    50: '#7ab9d5',
    500: '#219cc3',
    950: '#000000',
  },
}

SCSS

$custom: #219cc3;
$custom-light: #7ab9d5;
$custom-dark: #000000;

JSON

{
  "hex": "#219cc3",
  "rgb": {
    "r": 33,
    "g": 156,
    "b": 195
  },
  "hsl": {
    "h": 194.444,
    "s": 71.053,
    "l": 44.706
  },
  "oklch": {
    "l": 0.6467,
    "c": 0.1153,
    "h": 225.4
  },
  "luminance": 0.2804
}

Semantic roles & 50–950 ramp

primary

#219CC3

secondary

#CF8771

accent

#653AEE

background

#F8FBFD

surface

#EFF6FA

border

#CAD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #219CC3

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

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