#19156D#19156D

#19156D is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.9% C 0.144 H 273.8°. Best body text is #FFFFFF at 15.34:1 contrast (WCAG AA passes).

Color values

HEX#19156D
RGBrgb(25, 21, 109)
HSLhsl(243, 68%, 25%)
HSVhsv(243, 81%, 43%)
CMYKcmyk(77.1%, 80.7%, 0%, 57.3%)
CIE-LABlab(14.66, 33.04, -49.60)
CIE-LCHlch(14.66, 59.60, 303.67°)
OKLaboklab(27.86% 0.0095 -0.1435)
OKLCHoklch(27.86% 0.144 273.8)
XYZxyz(3.4285, 1.8468, 14.6408)
Luminance0.0185 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19156D #696D15
analogous
#153D6D #19156D #45156D
triadic
#19156D #6D1915 #156D19
tetradic
#19156D #6D153D #696D15 #156D45
square
#19156D #6D153D #696D15 #156D45
split-complementary
#19156D #6D4515 #3D6D15
monochromatic
#06051A #0D0B3A #19156D #251FA0 #3129D4

Accessibility & contrast

On white

15.34
#19156D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.37
#19156D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19156D
15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19156D#FFFFFF#000000##FFFFFF
##19156D1.0015.341.3715.34
#FFFFFF15.341.0021.001.00
#0000001.3721.001.0021.00
##FFFFFF15.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00296F
Deuteranopia (green-blind)
#00216B
Tritanopia (blue-blind)
#002F40
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #19156d;
/* rgb */ color: rgb(25, 21, 109);
/* oklch */ color: oklch(27.9% 0.144 273.8);
Tailwind
colors: {
  custom: {
    50: '#655498',
    500: '#19156d',
    950: '#000000',
  },
}
SCSS
$custom: #19156d;
$custom-light: #655498;
$custom-dark: #000000;
JSON
{
  "hex": "#19156d",
  "rgb": {
    "r": 25,
    "g": 21,
    "b": 109
  },
  "hsl": {
    "h": 242.727,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.27863,
    "c": 0.1438,
    "h": 273.8
  },
  "luminance": 0.01847
}

Semantic roles & 50–950 ramp

primary
#19156D
secondary
#9FA33A
accent
#EB3DE3
background
#F6F4F9
surface
#EBE8F2
border
#C6C4CC
text
#07030E
muted
#7A787E

Preview Lab

Preview with #19156D

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

Preview Lab → · Contrast checker → · Palette generator →

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