#19819B#19819B

#19819B is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.0% C 0.096 H 219.9°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#19819B
RGB	rgb(25, 129, 155)
HSL	hsl(192, 72%, 35%)
HSV	hsv(192, 84%, 61%)
CMYK	cmyk(83.9%, 16.8%, 0%, 39.2%)
CIE-LAB	lab(49.82, -18.63, -21.91)
CIE-LCH	lch(49.82, 28.76, 229.62°)
OKLab	oklab(55.99% -0.0734 -0.0614)
OKLCH	oklch(55.99% 0.096 219.9)
XYZ	xyz(14.1650, 18.2719, 33.7843)
Luminance	0.1827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19819B #9B3319

analogous

#199B74 #19819B #19409B

triadic

#19819B #9B1981 #819B19

tetradic

#19819B #74199B #9B3319 #409B19

square

#19819B #74199B #9B3319 #409B19

split-complementary

#19819B #9B1940 #9B7419

monochromatic

#082932 #115566 #19819B #22ADD0 #4CC4E2

Accessibility & contrast

On white

4.51

#19819B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#19819B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #19819B

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19819B	#FFFFFF	#000000	##000000
##19819B	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717D9C

Deuteranopia (green-blind)

#60719B

Tritanopia (blue-blind)

#008989

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #19819b;
/* rgb */ color: rgb(25, 129, 155);
/* oklch */ color: oklch(56.0% 0.096 219.9);

Tailwind

colors: {
  custom: {
    50: '#6fa5b8',
    500: '#19819b',
    950: '#000000',
  },
}

SCSS

$custom: #19819b;
$custom-light: #6fa5b8;
$custom-dark: #000000;

JSON

{
  "hex": "#19819b",
  "rgb": {
    "r": 25,
    "g": 129,
    "b": 155
  },
  "hsl": {
    "h": 192,
    "s": 72.222,
    "l": 35.294
  },
  "oklch": {
    "l": 0.55987,
    "c": 0.09568,
    "h": 219.9
  },
  "luminance": 0.18274
}

Semantic roles & 50–950 ramp

primary

#19819B

secondary

#C4644C

accent

#5D39EF

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #19819B

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

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