#19193B#19193B

#19193B is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.5% C 0.064 H 280.3°. Best body text is #FFFFFF at 16.89:1 contrast (WCAG AA passes).

Color values

HEX#19193B
RGBrgb(25, 25, 59)
HSLhsl(240, 40%, 16%)
HSVhsv(240, 58%, 23%)
CMYKcmyk(57.6%, 57.6%, 0%, 76.9%)
CIE-LABlab(10.69, 11.43, -22.05)
CIE-LCHlch(10.69, 24.83, 297.40°)
OKLaboklab(23.46% 0.0114 -0.0628)
OKLCHoklch(23.46% 0.064 280.3)
XYZxyz(1.5377, 1.2176, 4.2908)
Luminance0.0122 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19193B #3B3B19
analogous
#192A3B #19193B #2A193B
triadic
#19193B #3B1919 #193B19
tetradic
#19193B #3B192A #3B3B19 #193B2A
square
#19193B #3B192A #3B3B19 #193B2A
split-complementary
#19193B #3B2A19 #2A3B19
monochromatic
#090915 #090915 #19193B #2B2B66 #3D3D91

Accessibility & contrast

On white

16.89
#19193B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.24
#19193B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19193B
16.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19193B#FFFFFF#000000##FFFFFF
##19193B1.0016.891.2416.89
#FFFFFF16.891.0021.001.00
#0000001.2421.001.0021.00
##FFFFFF16.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#091E3C
Deuteranopia (green-blind)
#061C3A
Tritanopia (blue-blind)
#0C2027
Achromatopsia (no color)
#1D1D1D

Design tokens & code

CSS
--color: #19193b;
/* rgb */ color: rgb(25, 25, 59);
/* oklch */ color: oklch(23.5% 0.064 280.3);
Tailwind
colors: {
  custom: {
    50: '#595571',
    500: '#19193b',
    950: '#000000',
  },
}
SCSS
$custom: #19193b;
$custom-light: #595571;
$custom-dark: #000000;
JSON
{
  "hex": "#19193b",
  "rgb": {
    "r": 25,
    "g": 25,
    "b": 59
  },
  "hsl": {
    "h": 240,
    "s": 40.476,
    "l": 16.471
  },
  "oklch": {
    "l": 0.23456,
    "c": 0.06383,
    "h": 280.3
  },
  "luminance": 0.01218
}

Semantic roles & 50–950 ramp

primary
#19193B
secondary
#71713F
accent
#D057D0
background
#F5F4F6
surface
#E9E8EC
border
#C5C4C7
text
#030307
muted
#78787A

Preview Lab

Preview with #19193B

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

Preview Lab → · Contrast checker → · Palette generator →

#19193B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva