#191366#191366

#191366 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.7% C 0.137 H 275.1°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX#191366
RGBrgb(25, 19, 102)
HSLhsl(244, 69%, 24%)
HSVhsv(244, 81%, 40%)
CMYKcmyk(75.5%, 81.4%, 0%, 60%)
CIE-LABlab(13.42, 31.75, -47.05)
CIE-LCHlch(13.42, 56.76, 304.01°)
OKLaboklab(26.75% 0.0122 -0.1361)
OKLCHoklch(26.75% 0.137 275.1)
XYZxyz(3.0313, 1.6314, 12.7229)
Luminance0.0163 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#191366 #606613
analogous
#133666 #191366 #421366
triadic
#191366 #661913 #136619
tetradic
#191366 #661336 #606613 #136642
square
#191366 #661336 #606613 #136642
split-complementary
#191366 #664213 #366613
monochromatic
#06051A #0C0932 #191366 #261D9A #3226CD

Accessibility & contrast

On white

15.83
#191366 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.33
#191366 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191366
15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##191366#FFFFFF#000000##FFFFFF
##1913661.0015.831.3315.83
#FFFFFF15.831.0021.001.00
#0000001.3321.001.0021.00
##FFFFFF15.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002668
Deuteranopia (green-blind)
#001F65
Tritanopia (blue-blind)
#002C3C
Achromatopsia (no color)
#222222

Design tokens & code

CSS
--color: #191366;
/* rgb */ color: rgb(25, 19, 102);
/* oklch */ color: oklch(26.7% 0.137 275.1);
Tailwind
colors: {
  custom: {
    50: '#645293',
    500: '#191366',
    950: '#000000',
  },
}
SCSS
$custom: #191366;
$custom-light: #645293;
$custom-dark: #000000;
JSON
{
  "hex": "#191366",
  "rgb": {
    "r": 25,
    "g": 19,
    "b": 102
  },
  "hsl": {
    "h": 244.337,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.26745,
    "c": 0.13661,
    "h": 275.1
  },
  "luminance": 0.01632
}

Semantic roles & 50–950 ramp

primary
#191366
secondary
#969D37
accent
#EB3CDF
background
#F6F4F9
surface
#EBE7F1
border
#C6C3CB
text
#06020D
muted
#7A787E

Preview Lab

Preview with #191366

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

Preview Lab → · Contrast checker → · Palette generator →

#191366 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva