#191049#191049

#191049 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.0% C 0.100 H 282.3°. Best body text is #FFFFFF at 17.33:1 contrast (WCAG AA passes).

Color values

HEX	#191049
RGB	rgb(25, 16, 73)
HSL	hsl(249, 64%, 17%)
HSV	hsv(249, 78%, 29%)
CMYK	cmyk(65.8%, 78.1%, 0%, 71.4%)
CIE-LAB	lab(9.47, 23.22, -33.90)
CIE-LCH	lch(9.47, 41.09, 304.40°)
OKLab	oklab(22.96% 0.0213 -0.0977)
OKLCH	oklch(22.96% 0.1 282.3)
XYZ	xyz(1.7884, 1.0582, 6.4120)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191049 #404910

analogous

#102349 #191049 #361049

triadic

#191049 #491910 #104919

tetradic

#191049 #491023 #404910 #104936

square

#191049 #491023 #404910 #104936

split-complementary

#191049 #493610 #234910

monochromatic

#090619 #090619 #191049 #2A1B7B #3B26AD

Accessibility & contrast

On white

17.33

#191049 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#191049 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191049

17.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191049	#FFFFFF	#000000	##FFFFFF
##191049	1.00	17.33	1.21	17.33
#FFFFFF	17.33	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4B

Deuteranopia (green-blind)

#001848

Tritanopia (blue-blind)

#001F2B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #191049;
/* rgb */ color: rgb(25, 16, 73);
/* oklch */ color: oklch(23.0% 0.100 282.3);

Tailwind

colors: {
  custom: {
    50: '#5d4f7c',
    500: '#191049',
    950: '#000000',
  },
}

SCSS

$custom: #191049;
$custom-light: #5d4f7c;
$custom-dark: #000000;

JSON

{
  "hex": "#191049",
  "rgb": {
    "r": 25,
    "g": 16,
    "b": 73
  },
  "hsl": {
    "h": 249.474,
    "s": 64.045,
    "l": 17.451
  },
  "oklch": {
    "l": 0.22959,
    "c": 0.09997,
    "h": 282.3
  },
  "luminance": 0.01058
}

Semantic roles & 50–950 ramp

primary

#191049

secondary

#768332

accent

#E741CD

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #191049

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

Preview Lab → · Contrast checker → · Palette generator →