#191848#191848

#191848 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.4% C 0.087 H 278.7°. Best body text is #FFFFFF at 16.59:1 contrast (WCAG AA passes).

Color values

HEX#191848
RGBrgb(25, 24, 72)
HSLhsl(241, 50%, 19%)
HSVhsv(241, 67%, 28%)
CMYKcmyk(65.3%, 66.7%, 0%, 71.8%)
CIE-LABlab(11.47, 17.23, -29.94)
CIE-LCHlch(11.47, 34.54, 299.92°)
OKLaboklab(24.38% 0.0132 -0.086)
OKLCHoklch(24.38% 0.087 278.7)
XYZxyz(1.8969, 1.3277, 6.2859)
Luminance0.0133 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#191848 #474818
analogous
#182F48 #191848 #311848
triadic
#191848 #481918 #184819
tetradic
#191848 #48182F #474818 #184831
square
#191848 #48182F #474818 #184831
split-complementary
#191848 #483118 #2F4818
monochromatic
#080817 #09091A #191848 #292776 #3937A4

Accessibility & contrast

On white

16.59
#191848 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.27
#191848 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191848
16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##191848#FFFFFF#000000##FFFFFF
##1918481.0016.591.2716.59
#FFFFFF16.591.0021.001.00
#0000001.2721.001.0021.00
##FFFFFF16.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00204A
Deuteranopia (green-blind)
#001C47
Tritanopia (blue-blind)
#00242D
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #191848;
/* rgb */ color: rgb(25, 24, 72);
/* oklch */ color: oklch(24.4% 0.087 278.7);
Tailwind
colors: {
  custom: {
    50: '#5c547b',
    500: '#191848',
    950: '#000000',
  },
}
SCSS
$custom: #191848;
$custom-light: #5c547b;
$custom-dark: #000000;
JSON
{
  "hex": "#191848",
  "rgb": {
    "r": 25,
    "g": 24,
    "b": 72
  },
  "hsl": {
    "h": 241.25,
    "s": 50,
    "l": 18.824
  },
  "oklch": {
    "l": 0.24381,
    "c": 0.08701,
    "h": 278.7
  },
  "luminance": 0.01328
}

Semantic roles & 50–950 ramp

primary
#191848
secondary
#7D7F3D
accent
#DA4ED7
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#040309
muted
#79787B

Preview Lab

Preview with #191848

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

Preview Lab → · Contrast checker → · Palette generator →

#191848 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva