#191C90#191C90

#191C90 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.0% C 0.181 H 269.8°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX#191C90
RGBrgb(25, 28, 144)
HSLhsl(238, 70%, 33%)
HSVhsv(238, 83%, 56%)
CMYKcmyk(82.6%, 80.6%, 0%, 43.5%)
CIE-LABlab(20.24, 41.17, -62.63)
CIE-LCHlch(20.24, 74.95, 303.32°)
OKLaboklab(33.01% -0.0005 -0.1814)
OKLCHoklch(33.01% 0.181 269.8)
XYZxyz(5.8485, 3.0501, 26.6606)
Luminance0.0305 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#191C90 #908D19
analogous
#195890 #191C90 #511990
triadic
#191C90 #90191C #1C9019
tetradic
#191C90 #901958 #908D19 #199051
square
#191C90 #901958 #908D19 #199051
split-complementary
#191C90 #905119 #589019
monochromatic
#070828 #10125C #191C90 #2226C4 #4549DF

Accessibility & contrast

On white

13.04
#191C90 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.61
#191C90 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C90
13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##191C90#FFFFFF#000000##FFFFFF
##191C901.0013.041.6113.04
#FFFFFF13.041.0021.001.00
#0000001.6121.001.0021.00
##FFFFFF13.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003793
Deuteranopia (green-blind)
#002B8E
Tritanopia (blue-blind)
#004056
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #191c90;
/* rgb */ color: rgb(25, 28, 144);
/* oklch */ color: oklch(33.0% 0.181 269.8);
Tailwind
colors: {
  custom: {
    50: '#6e5bb2',
    500: '#191c90',
    950: '#000000',
  },
}
SCSS
$custom: #191c90;
$custom-light: #6e5bb2;
$custom-dark: #000000;
JSON
{
  "hex": "#191c90",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 144
  },
  "hsl": {
    "h": 238.487,
    "s": 70.414,
    "l": 33.137
  },
  "oklch": {
    "l": 0.33012,
    "c": 0.1814,
    "h": 269.8
  },
  "luminance": 0.03051
}

Semantic roles & 50–950 ramp

primary
#191C90
secondary
#C0BD45
accent
#E93BED
background
#F7F5FB
surface
#EDE9F6
border
#C8C5D0
text
#090411
muted
#7B7980

Preview Lab

Preview with #191C90

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

Preview Lab → · Contrast checker → · Palette generator →

#191C90 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva