#191A4A#191A4A

#191A4A is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 25.0% C 0.087 H 277.1°. Best body text is #FFFFFF at 16.30:1 contrast (WCAG AA passes).

Color values

HEX#191A4A
RGBrgb(25, 26, 74)
HSLhsl(239, 49%, 19%)
HSVhsv(239, 66%, 29%)
CMYKcmyk(66.2%, 64.9%, 0%, 71%)
CIE-LABlab(12.22, 16.54, -30.11)
CIE-LCHlch(12.22, 34.35, 298.78°)
OKLaboklab(24.99% 0.0108 -0.0865)
OKLCHoklch(24.99% 0.087 277.1)
XYZxyz(2.0059, 1.4397, 6.6494)
Luminance0.0144 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#191A4A #4A4919
analogous
#19334A #191A4A #31194A
triadic
#191A4A #4A191A #1A4A19
tetradic
#191A4A #4A1933 #4A4919 #194A31
square
#191A4A #4A1933 #4A4919 #194A31
split-complementary
#191A4A #4A3119 #334A19
monochromatic
#080817 #0A0A1C #191A4A #282A78 #383AA5

Accessibility & contrast

On white

16.30
#191A4A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.29
#191A4A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A4A
16.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##191A4A#FFFFFF#000000##FFFFFF
##191A4A1.0016.301.2916.30
#FFFFFF16.301.0021.001.00
#0000001.2921.001.0021.00
##FFFFFF16.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00224C
Deuteranopia (green-blind)
#001E49
Tritanopia (blue-blind)
#00262F
Achromatopsia (no color)
#202020

Design tokens & code

CSS
--color: #191a4a;
/* rgb */ color: rgb(25, 26, 74);
/* oklch */ color: oklch(25.0% 0.087 277.1);
Tailwind
colors: {
  custom: {
    50: '#5c567d',
    500: '#191a4a',
    950: '#000000',
  },
}
SCSS
$custom: #191a4a;
$custom-light: #5c567d;
$custom-dark: #000000;
JSON
{
  "hex": "#191a4a",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 74
  },
  "hsl": {
    "h": 238.776,
    "s": 49.495,
    "l": 19.412
  },
  "oklch": {
    "l": 0.24993,
    "c": 0.08716,
    "h": 277.1
  },
  "luminance": 0.0144
}

Semantic roles & 50–950 ramp

primary
#191A4A
secondary
#807F3E
accent
#D64FD9
background
#F5F5F7
surface
#E9E9EE
border
#C5C5C9
text
#040309
muted
#79787B

Preview Lab

Preview with #191A4A

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

Preview Lab → · Contrast checker → · Palette generator →

#191A4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva