#19174A#19174A

#19174A is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.4% C 0.092 H 278.9°. Best body text is #FFFFFF at 16.63:1 contrast (WCAG AA passes).

Color values

HEX	#19174A
RGB	rgb(25, 23, 74)
HSL	hsl(242, 53%, 19%)
HSV	hsv(242, 69%, 29%)
CMYK	cmyk(66.2%, 68.9%, 0%, 71%)
CIE-LAB	lab(11.37, 18.73, -31.49)
CIE-LCH	lch(11.37, 36.64, 300.75°)
OKLab	oklab(24.37% 0.0142 -0.0906)
OKLCH	oklch(24.37% 0.092 278.9)
XYZ	xyz(1.9429, 1.3137, 6.6284)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19174A #484A17

analogous

#172F4A #19174A #33174A

triadic

#19174A #4A1917 #174A19

tetradic

#19174A #4A172F #484A17 #174A33

square

#19174A #4A172F #484A17 #174A33

split-complementary

#19174A #4A3317 #2F4A17

monochromatic

#080717 #09081B #19174A #292679 #3934A7

Accessibility & contrast

On white

16.63

#19174A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#19174A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19174A

16.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19174A	#FFFFFF	#000000	##FFFFFF
##19174A	1.00	16.63	1.26	16.63
#FFFFFF	16.63	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00204C

Deuteranopia (green-blind)

#001C49

Tritanopia (blue-blind)

#00242E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #19174a;
/* rgb */ color: rgb(25, 23, 74);
/* oklch */ color: oklch(24.4% 0.092 278.9);

Tailwind

colors: {
  custom: {
    50: '#5c547d',
    500: '#19174a',
    950: '#000000',
  },
}

SCSS

$custom: #19174a;
$custom-light: #5c547d;
$custom-dark: #000000;

JSON

{
  "hex": "#19174a",
  "rgb": {
    "r": 25,
    "g": 23,
    "b": 74
  },
  "hsl": {
    "h": 242.353,
    "s": 52.577,
    "l": 19.02
  },
  "oklch": {
    "l": 0.24368,
    "c": 0.09166,
    "h": 278.9
  },
  "luminance": 0.01314
}

Semantic roles & 50–950 ramp

primary

#19174A

secondary

#7E813C

accent

#DC4CD6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #19174A

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

Preview Lab → · Contrast checker → · Palette generator →