#19156B#19156B

#19156B is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.6% C 0.141 H 274.1°. Best body text is #FFFFFF at 15.43:1 contrast (WCAG AA passes).

Color values

HEX#19156B
RGBrgb(25, 21, 107)
HSLhsl(243, 67%, 25%)
HSVhsv(243, 80%, 42%)
CMYKcmyk(76.6%, 80.4%, 0%, 58%)
CIE-LABlab(14.42, 32.34, -48.68)
CIE-LCHlch(14.42, 58.44, 303.60°)
OKLaboklab(27.63% 0.01 -0.1408)
OKLCHoklch(27.63% 0.141 274.1)
XYZxyz(3.3220, 1.8042, 14.0802)
Luminance0.0181 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19156B #676B15
analogous
#153C6B #19156B #44156B
triadic
#19156B #6B1915 #156B19
tetradic
#19156B #6B153C #676B15 #156B44
square
#19156B #6B153C #676B15 #156B44
split-complementary
#19156B #6B4415 #3C6B15
monochromatic
#06051A #0D0B38 #19156B #251F9E #3129D1

Accessibility & contrast

On white

15.43
#19156B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.36
#19156B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19156B
15.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19156B#FFFFFF#000000##FFFFFF
##19156B1.0015.431.3615.43
#FFFFFF15.431.0021.001.00
#0000001.3621.001.0021.00
##FFFFFF15.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00286D
Deuteranopia (green-blind)
#002069
Tritanopia (blue-blind)
#002F3F
Achromatopsia (no color)
#242424

Design tokens & code

CSS
--color: #19156b;
/* rgb */ color: rgb(25, 21, 107);
/* oklch */ color: oklch(27.6% 0.141 274.1);
Tailwind
colors: {
  custom: {
    50: '#655496',
    500: '#19156b',
    950: '#000000',
  },
}
SCSS
$custom: #19156b;
$custom-light: #655496;
$custom-dark: #000000;
JSON
{
  "hex": "#19156b",
  "rgb": {
    "r": 25,
    "g": 21,
    "b": 107
  },
  "hsl": {
    "h": 242.791,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.27626,
    "c": 0.14117,
    "h": 274.1
  },
  "luminance": 0.01805
}

Semantic roles & 50–950 ramp

primary
#19156B
secondary
#9DA23A
accent
#EA3EE2
background
#F6F4F9
surface
#EBE7F2
border
#C6C3CC
text
#06030D
muted
#7A787E

Preview Lab

Preview with #19156B

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

Preview Lab → · Contrast checker → · Palette generator →

#19156B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva