#1B0D47#1B0D47

#1B0D47 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.5% C 0.101 H 286.1°. Best body text is #FFFFFF at 17.57:1 contrast (WCAG AA passes).

Color values

HEX#1B0D47
RGBrgb(27, 13, 71)
HSLhsl(254, 69%, 16%)
HSVhsv(254, 82%, 28%)
CMYKcmyk(62%, 81.7%, 0%, 72.2%)
CIE-LABlab(8.79, 24.76, -33.61)
CIE-LCHlch(8.79, 41.74, 306.37°)
OKLaboklab(22.46% 0.028 -0.0967)
OKLCHoklch(22.46% 0.101 286.1)
XYZxyz(1.7329, 0.9757, 6.0570)
Luminance0.0098 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B0D47 #39470D
analogous
#0D1C47 #1B0D47 #380D47
triadic
#1B0D47 #471B0D #0D471B
tetradic
#1B0D47 #470D1C #39470D #0D4738
square
#1B0D47 #470D1C #39470D #0D4738
split-complementary
#1B0D47 #47380D #1C470D
monochromatic
#0A051A #0A051A #1B0D47 #2F167B #4220AE

Accessibility & contrast

On white

17.57
#1B0D47 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.20
#1B0D47 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0D47
17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B0D47#FFFFFF#000000##FFFFFF
##1B0D471.0017.571.2017.57
#FFFFFF17.571.0021.001.00
#0000001.2021.001.0021.00
##FFFFFF17.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001B49
Deuteranopia (green-blind)
#001746
Tritanopia (blue-blind)
#071D29
Achromatopsia (no color)
#191919

Design tokens & code

CSS
--color: #1b0d47;
/* rgb */ color: rgb(27, 13, 71);
/* oklch */ color: oklch(22.5% 0.101 286.1);
Tailwind
colors: {
  custom: {
    50: '#5e4d7b',
    500: '#1b0d47',
    950: '#000000',
  },
}
SCSS
$custom: #1b0d47;
$custom-light: #5e4d7b;
$custom-dark: #000000;
JSON
{
  "hex": "#1b0d47",
  "rgb": {
    "r": 27,
    "g": 13,
    "b": 71
  },
  "hsl": {
    "h": 254.483,
    "s": 69.048,
    "l": 16.471
  },
  "oklch": {
    "l": 0.22463,
    "c": 0.10069,
    "h": 286.1
  },
  "luminance": 0.00976
}

Semantic roles & 50–950 ramp

primary
#1B0D47
secondary
#6E822D
accent
#EC3CC1
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#050109
muted
#79777B

Preview Lab

Preview with #1B0D47

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

Preview Lab → · Contrast checker → · Palette generator →

#1B0D47 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva