#191A9C#191A9C

#191A9C is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.2% C 0.197 H 269.3°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX#191A9C
RGBrgb(25, 26, 156)
HSLhsl(240, 72%, 35%)
HSVhsv(240, 84%, 61%)
CMYKcmyk(84%, 83.3%, 0%, 38.8%)
CIE-LABlab(21.38, 46.15, -68.16)
CIE-LCHlch(21.38, 82.32, 304.10°)
OKLaboklab(34.23% -0.0025 -0.1974)
OKLCHoklch(34.23% 0.197 269.3)
XYZxyz(6.7690, 3.3450, 31.7349)
Luminance0.0335 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#191A9C #9C9B19
analogous
#195B9C #191A9C #59199C
triadic
#191A9C #9C191A #1A9C19
tetradic
#191A9C #9C195B #9C9B19 #199C59
square
#191A9C #9C195B #9C9B19 #199C59
split-complementary
#191A9C #9C5919 #5B9C19
monochromatic
#080833 #111167 #191A9C #2123D1 #4D4EE2

Accessibility & contrast

On white

12.58
#191A9C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.67
#191A9C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A9C
12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##191A9C#FFFFFF#000000##FFFFFF
##191A9C1.0012.581.6712.58
#FFFFFF12.581.0021.001.00
#0000001.6721.001.0021.00
##FFFFFF12.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003AA0
Deuteranopia (green-blind)
#002C9A
Tritanopia (blue-blind)
#00445C
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #191a9c;
/* rgb */ color: rgb(25, 26, 156);
/* oklch */ color: oklch(34.2% 0.197 269.3);
Tailwind
colors: {
  custom: {
    50: '#725abb',
    500: '#191a9c',
    950: '#000000',
  },
}
SCSS
$custom: #191a9c;
$custom-light: #725abb;
$custom-dark: #000000;
JSON
{
  "hex": "#191a9c",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 156
  },
  "hsl": {
    "h": 239.542,
    "s": 72.376,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34228,
    "c": 0.19738,
    "h": 269.3
  },
  "luminance": 0.03346
}

Semantic roles & 50–950 ramp

primary
#191A9C
secondary
#C4C44C
accent
#EE39EF
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#0A0412
muted
#7C7981

Preview Lab

Preview with #191A9C

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

Preview Lab → · Contrast checker → · Palette generator →

#191A9C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva