#219DB4#219DB4

#219DB4 is a light, moderate teal. Relative luminance 0.277; OKLCH L 64.3% C 0.106 H 213.9°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#219DB4
RGB	rgb(33, 157, 180)
HSL	hsl(189, 69%, 42%)
HSV	hsv(189, 82%, 71%)
CMYK	cmyk(81.7%, 12.8%, 0%, 29.4%)
CIE-LAB	lab(59.64, -24.17, -21.18)
CIE-LCH	lch(59.64, 32.14, 221.23°)
OKLab	oklab(64.25% -0.0878 -0.0591)
OKLCH	oklch(64.25% 0.106 213.9)
XYZ	xyz(20.9188, 27.7299, 47.4211)
Luminance	0.2773 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#219DB4 #B43821

analogous

#21B482 #219DB4 #2154B4

triadic

#219DB4 #B4219D #9DB421

tetradic

#219DB4 #8221B4 #B43821 #54B421

square

#219DB4 #8221B4 #B43821 #54B421

split-complementary

#219DB4 #B42154 #B48221

monochromatic

#0E434D #187080 #219DB4 #38C1DA #6BD1E4

Accessibility & contrast

On white

3.21

#219DB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#219DB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #219DB4

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##219DB4	#FFFFFF	#000000	##000000
##219DB4	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C98B5

Deuteranopia (green-blind)

#798AB4

Tritanopia (blue-blind)

#00A6A4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #219db4;
/* rgb */ color: rgb(33, 157, 180);
/* oklch */ color: oklch(64.3% 0.106 213.9);

Tailwind

colors: {
  custom: {
    50: '#77baca',
    500: '#219db4',
    950: '#000000',
  },
}

SCSS

$custom: #219db4;
$custom-light: #77baca;
$custom-dark: #000000;

JSON

{
  "hex": "#219db4",
  "rgb": {
    "r": 33,
    "g": 157,
    "b": 180
  },
  "hsl": {
    "h": 189.388,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.64252,
    "c": 0.1059,
    "h": 213.9
  },
  "luminance": 0.27733
}

Semantic roles & 50–950 ramp

primary

#219DB4

secondary

#CA7667

accent

#573CEC

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #219DB4

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

Preview Lab → · Contrast checker → · Palette generator →