#190C5B#190C5B

#190C5B is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.5% C 0.129 H 278.5°. Best body text is #FFFFFF at 16.87:1 contrast (WCAG AA passes).

Color values

HEX#190C5B
RGBrgb(25, 12, 91)
HSLhsl(250, 77%, 20%)
HSVhsv(250, 87%, 36%)
CMYKcmyk(72.5%, 86.8%, 0%, 64.3%)
CIE-LABlab(10.74, 31.84, -44.15)
CIE-LCHlch(10.74, 54.43, 305.80°)
OKLaboklab(24.48% 0.019 -0.1275)
OKLCHoklch(24.48% 0.129 278.5)
XYZxyz(2.4201, 1.2247, 10.0044)
Luminance0.0123 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#190C5B #4E5B0C
analogous
#0C275B #190C5B #400C5B
triadic
#190C5B #5B190C #0C5B19
tetradic
#190C5B #5B0C27 #4E5B0C #0C5B40
square
#190C5B #5B0C27 #4E5B0C #0C5B40
split-complementary
#190C5B #5B400C #275B0C
monochromatic
#07041B #0A0525 #190C5B #281391 #371AC7

Accessibility & contrast

On white

16.87
#190C5B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.24
#190C5B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190C5B
16.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##190C5B#FFFFFF#000000##FFFFFF
##190C5B1.0016.871.2416.87
#FFFFFF16.871.0021.001.00
#0000001.2421.001.0021.00
##FFFFFF16.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00205D
Deuteranopia (green-blind)
#001A5A
Tritanopia (blue-blind)
#002534
Achromatopsia (no color)
#1D1D1D

Design tokens & code

CSS
--color: #190c5b;
/* rgb */ color: rgb(25, 12, 91);
/* oklch */ color: oklch(24.5% 0.129 278.5);
Tailwind
colors: {
  custom: {
    50: '#624e8a',
    500: '#190c5b',
    950: '#000000',
  },
}
SCSS
$custom: #190c5b;
$custom-light: #624e8a;
$custom-dark: #000000;
JSON
{
  "hex": "#190c5b",
  "rgb": {
    "r": 25,
    "g": 12,
    "b": 91
  },
  "hsl": {
    "h": 249.873,
    "s": 76.699,
    "l": 20.196
  },
  "oklch": {
    "l": 0.24479,
    "c": 0.12892,
    "h": 278.5
  },
  "luminance": 0.01225
}

Semantic roles & 50–950 ramp

primary
#190C5B
secondary
#84962D
accent
#F335D4
background
#F6F4F8
surface
#EBE7F0
border
#C6C3CB
text
#06010C
muted
#7A777D

Preview Lab

Preview with #190C5B

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

Preview Lab → · Contrast checker → · Palette generator →

#190C5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva