#190B48#190B48

#190B48 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.1% C 0.105 H 284.4°. Best body text is #FFFFFF at 17.75:1 contrast (WCAG AA passes).

Color values

HEX#190B48
RGBrgb(25, 11, 72)
HSLhsl(254, 73%, 16%)
HSVhsv(254, 85%, 28%)
CMYKcmyk(65.3%, 84.7%, 0%, 71.8%)
CIE-LABlab(8.25, 25.97, -35.20)
CIE-LCHlch(8.25, 43.74, 306.42°)
OKLaboklab(22.07% 0.026 -0.1014)
OKLCHoklch(22.07% 0.105 284.4)
XYZxyz(1.6899, 0.9138, 6.2170)
Luminance0.0091 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#190B48 #3A480B
analogous
#0B1C48 #190B48 #380B48
triadic
#190B48 #48190B #0B4819
tetradic
#190B48 #480B1C #3A480B #0B4838
square
#190B48 #480B1C #3A480B #0B4838
split-complementary
#190B48 #48380B #1C480B
monochromatic
#09041B #09041B #190B48 #2B137D #3E1BB2

Accessibility & contrast

On white

17.75
#190B48 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.18
#190B48 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190B48
17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##190B48#FFFFFF#000000##FFFFFF
##190B481.0017.751.1817.75
#FFFFFF17.751.0021.001.00
#0000001.1821.001.0021.00
##FFFFFF17.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001A4A
Deuteranopia (green-blind)
#001647
Tritanopia (blue-blind)
#011C29
Achromatopsia (no color)
#181818

Design tokens & code

CSS
--color: #190b48;
/* rgb */ color: rgb(25, 11, 72);
/* oklch */ color: oklch(22.1% 0.105 284.4);
Tailwind
colors: {
  custom: {
    50: '#5d4c7c',
    500: '#190b48',
    950: '#000000',
  },
}
SCSS
$custom: #190b48;
$custom-light: #5d4c7c;
$custom-dark: #000000;
JSON
{
  "hex": "#190b48",
  "rgb": {
    "r": 25,
    "g": 11,
    "b": 72
  },
  "hsl": {
    "h": 253.77,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.22065,
    "c": 0.1047,
    "h": 284.4
  },
  "luminance": 0.00914
}

Semantic roles & 50–950 ramp

primary
#190B48
secondary
#70842A
accent
#F038C6
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#050109
muted
#79777B

Preview Lab

Preview with #190B48

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

Preview Lab → · Contrast checker → · Palette generator →

#190B48 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva