#19104A#19104A

#19104A is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.1% C 0.101 H 282.0°. Best body text is #FFFFFF at 17.29:1 contrast (WCAG AA passes).

Color values

HEX	#19104A
RGB	rgb(25, 16, 74)
HSL	hsl(249, 64%, 18%)
HSV	hsv(249, 78%, 29%)
CMYK	cmyk(66.2%, 78.4%, 0%, 71%)
CIE-LAB	lab(9.57, 23.58, -34.42)
CIE-LCH	lch(9.57, 41.73, 304.41°)
OKLab	oklab(23.07% 0.0211 -0.0992)
OKLCH	oklch(23.07% 0.101 282)
XYZ	xyz(1.8218, 1.0715, 6.5881)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19104A #414A10

analogous

#10244A #19104A #36104A

triadic

#19104A #4A1910 #104A19

tetradic

#19104A #4A1024 #414A10 #104A36

square

#19104A #4A1024 #414A10 #104A36

split-complementary

#19104A #4A3610 #244A10

monochromatic

#080519 #080519 #19104A #2A1B7C #3B26AF

Accessibility & contrast

On white

17.29

#19104A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#19104A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19104A

17.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19104A	#FFFFFF	#000000	##FFFFFF
##19104A	1.00	17.29	1.21	17.29
#FFFFFF	17.29	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4C

Deuteranopia (green-blind)

#001949

Tritanopia (blue-blind)

#00202B

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #19104a;
/* rgb */ color: rgb(25, 16, 74);
/* oklch */ color: oklch(23.1% 0.101 282.0);

Tailwind

colors: {
  custom: {
    50: '#5d4f7d',
    500: '#19104a',
    950: '#000000',
  },
}

SCSS

$custom: #19104a;
$custom-light: #5d4f7d;
$custom-dark: #000000;

JSON

{
  "hex": "#19104a",
  "rgb": {
    "r": 25,
    "g": 16,
    "b": 74
  },
  "hsl": {
    "h": 249.31,
    "s": 64.444,
    "l": 17.647
  },
  "oklch": {
    "l": 0.23068,
    "c": 0.10141,
    "h": 282
  },
  "luminance": 0.01072
}

Semantic roles & 50–950 ramp

primary

#19104A

secondary

#778432

accent

#E740CE

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #19104A

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

Preview Lab → · Contrast checker → · Palette generator →