#19186B#19186B

#19186B is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.1% C 0.138 H 273.5°. Best body text is #FFFFFF at 15.17:1 contrast (WCAG AA passes).

Color values

HEX#19186B
RGBrgb(25, 24, 107)
HSLhsl(241, 63%, 26%)
HSVhsv(241, 78%, 42%)
CMYKcmyk(76.6%, 77.6%, 0%, 58%)
CIE-LABlab(15.07, 30.52, -47.62)
CIE-LCHlch(15.07, 56.56, 302.66°)
OKLaboklab(28.08% 0.0084 -0.1378)
OKLCHoklch(28.08% 0.138 273.5)
XYZxyz(3.3805, 1.9211, 14.0997)
Luminance0.0192 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19186B #6A6B18
analogous
#18406B #19186B #42186B
triadic
#19186B #6B1918 #186B19
tetradic
#19186B #6B1840 #6A6B18 #186B42
square
#19186B #6B1840 #6A6B18 #186B42
split-complementary
#19186B #6B4218 #406B18
monochromatic
#060619 #0D0D39 #19186B #25239D #302ECF

Accessibility & contrast

On white

15.17
#19186B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.38
#19186B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19186B
15.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19186B#FFFFFF#000000##FFFFFF
##19186B1.0015.171.3815.17
#FFFFFF15.171.0021.001.00
#0000001.3821.001.0021.00
##FFFFFF15.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002A6D
Deuteranopia (green-blind)
#00226A
Tritanopia (blue-blind)
#003040
Achromatopsia (no color)
#262626

Design tokens & code

CSS
--color: #19186b;
/* rgb */ color: rgb(25, 24, 107);
/* oklch */ color: oklch(28.1% 0.138 273.5);
Tailwind
colors: {
  custom: {
    50: '#655696',
    500: '#19186b',
    950: '#000000',
  },
}
SCSS
$custom: #19186b;
$custom-light: #655696;
$custom-dark: #000000;
JSON
{
  "hex": "#19186b",
  "rgb": {
    "r": 25,
    "g": 24,
    "b": 107
  },
  "hsl": {
    "h": 240.723,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.28081,
    "c": 0.13802,
    "h": 273.5
  },
  "luminance": 0.01921
}

Semantic roles & 50–950 ramp

primary
#19186B
secondary
#A0A13E
accent
#E641E4
background
#F6F5F9
surface
#EBE9F2
border
#C6C5CC
text
#06030D
muted
#7A787E

Preview Lab

Preview with #19186B

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

Preview Lab → · Contrast checker → · Palette generator →

#19186B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva