#191889#191889

#191889 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.7% C 0.176 H 270.6°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX#191889
RGBrgb(25, 24, 137)
HSLhsl(241, 70%, 32%)
HSVhsv(241, 82%, 54%)
CMYKcmyk(81.8%, 82.5%, 0%, 46.3%)
CIE-LABlab(18.65, 40.96, -60.90)
CIE-LCHlch(18.65, 73.39, 303.92°)
OKLaboklab(31.65% 0.002 -0.1763)
OKLCHoklch(31.65% 0.176 270.6)
XYZxyz(5.2414, 2.6655, 23.9003)
Luminance0.0267 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#191889 #888918
analogous
#185089 #191889 #521889
triadic
#191889 #891918 #188919
tetradic
#191889 #891850 #888918 #188952
square
#191889 #891850 #888918 #188952
split-complementary
#191889 #895218 #508918
monochromatic
#060621 #0F0F55 #191889 #2321BD #403EDD

Accessibility & contrast

On white

13.70
#191889 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.53
#191889 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191889
13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##191889#FFFFFF#000000##FFFFFF
##1918891.0013.701.5313.70
#FFFFFF13.701.0021.001.00
#0000001.5321.001.0021.00
##FFFFFF13.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00338C
Deuteranopia (green-blind)
#002787
Tritanopia (blue-blind)
#003C51
Achromatopsia (no color)
#2D2D2D

Design tokens & code

CSS
--color: #191889;
/* rgb */ color: rgb(25, 24, 137);
/* oklch */ color: oklch(31.7% 0.176 270.6);
Tailwind
colors: {
  custom: {
    50: '#6d58ad',
    500: '#191889',
    950: '#000000',
  },
}
SCSS
$custom: #191889;
$custom-light: #6d58ad;
$custom-dark: #000000;
JSON
{
  "hex": "#191889",
  "rgb": {
    "r": 25,
    "g": 24,
    "b": 137
  },
  "hsl": {
    "h": 240.531,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.31651,
    "c": 0.17633,
    "h": 270.6
  },
  "luminance": 0.02666
}

Semantic roles & 50–950 ramp

primary
#191889
secondary
#BBBD40
accent
#ED3BEB
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#080310
muted
#7B787F

Preview Lab

Preview with #191889

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

Preview Lab → · Contrast checker → · Palette generator →

#191889 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva