#19186A#19186A

#19186A is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.0% C 0.137 H 273.6°. Best body text is #FFFFFF at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#19186A
RGB	rgb(25, 24, 106)
HSL	hsl(241, 63%, 25%)
HSV	hsv(241, 77%, 42%)
CMYK	cmyk(76.4%, 77.4%, 0%, 58.4%)
CIE-LAB	lab(14.95, 30.15, -47.15)
CIE-LCH	lch(14.95, 55.97, 302.60°)
OKLab	oklab(27.97% 0.0086 -0.1364)
OKLCH	oklch(27.97% 0.137 273.6)
XYZ	xyz(3.3282, 1.9002, 13.8243)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19186A #696A18

analogous

#18406A #19186A #42186A

triadic

#19186A #6A1918 #186A19

tetradic

#19186A #6A1840 #696A18 #186A42

square

#19186A #6A1840 #696A18 #186A42

split-complementary

#19186A #6A4218 #406A18

monochromatic

#060619 #0D0D38 #19186A #25239C #312FCE

Accessibility & contrast

On white

15.22

#19186A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#19186A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19186A

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19186A	#FFFFFF	#000000	##FFFFFF
##19186A	1.00	15.22	1.38	15.22
#FFFFFF	15.22	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296C

Deuteranopia (green-blind)

#002269

Tritanopia (blue-blind)

#00303F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #19186a;
/* rgb */ color: rgb(25, 24, 106);
/* oklch */ color: oklch(28.0% 0.137 273.6);

Tailwind

colors: {
  custom: {
    50: '#645696',
    500: '#19186a',
    950: '#000000',
  },
}

SCSS

$custom: #19186a;
$custom-light: #645696;
$custom-dark: #000000;

JSON

{
  "hex": "#19186a",
  "rgb": {
    "r": 25,
    "g": 24,
    "b": 106
  },
  "hsl": {
    "h": 240.732,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.27967,
    "c": 0.13667,
    "h": 273.6
  },
  "luminance": 0.01901
}

Semantic roles & 50–950 ramp

primary

#19186A

secondary

#9FA03E

accent

#E642E4

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #19186A

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

Preview Lab → · Contrast checker → · Palette generator →