#190D5B#190D5B

#190D5B is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.6% C 0.128 H 278.3°. Best body text is #FFFFFF at 16.80:1 contrast (WCAG AA passes).

Color values

HEX#190D5B
RGBrgb(25, 13, 91)
HSLhsl(249, 75%, 20%)
HSVhsv(249, 86%, 36%)
CMYKcmyk(72.5%, 85.7%, 0%, 64.3%)
CIE-LABlab(10.92, 31.32, -43.85)
CIE-LCHlch(10.92, 53.89, 305.54°)
OKLaboklab(24.6% 0.0185 -0.1267)
OKLCHoklch(24.6% 0.128 278.3)
XYZxyz(2.4325, 1.2496, 10.0085)
Luminance0.0125 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#190D5B #4F5B0D
analogous
#0D285B #190D5B #400D5B
triadic
#190D5B #5B190D #0D5B19
tetradic
#190D5B #5B0D28 #4F5B0D #0D5B40
square
#190D5B #5B0D28 #4F5B0D #0D5B40
split-complementary
#190D5B #5B400D #285B0D
monochromatic
#07041B #0A0525 #190D5B #281591 #361CC6

Accessibility & contrast

On white

16.80
#190D5B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.25
#190D5B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190D5B
16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##190D5B#FFFFFF#000000##FFFFFF
##190D5B1.0016.801.2516.80
#FFFFFF16.801.0021.001.00
#0000001.2521.001.0021.00
##FFFFFF16.801.0021.001.00

Color blindness preview

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

Design tokens & code

CSS
--color: #190d5b;
/* rgb */ color: rgb(25, 13, 91);
/* oklch */ color: oklch(24.6% 0.128 278.3);
Tailwind
colors: {
  custom: {
    50: '#624e8a',
    500: '#190d5b',
    950: '#000000',
  },
}
SCSS
$custom: #190d5b;
$custom-light: #624e8a;
$custom-dark: #000000;
JSON
{
  "hex": "#190d5b",
  "rgb": {
    "r": 25,
    "g": 13,
    "b": 91
  },
  "hsl": {
    "h": 249.231,
    "s": 75,
    "l": 20.392
  },
  "oklch": {
    "l": 0.24603,
    "c": 0.128,
    "h": 278.3
  },
  "luminance": 0.0125
}

Semantic roles & 50–950 ramp

primary
#190D5B
secondary
#85952F
accent
#F236D5
background
#F6F4F8
surface
#EBE7F0
border
#C6C3CB
text
#06020C
muted
#7A787D

Preview Lab

Preview with #190D5B

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

Preview Lab → · Contrast checker → · Palette generator →

#190D5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva