#1B0D51#1B0D51

#1B0D51 is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.6% C 0.114 H 282.6°. Best body text is #FFFFFF at 17.17:1 contrast (WCAG AA passes).

Color values

HEX#1B0D51
RGBrgb(27, 13, 81)
HSLhsl(252, 72%, 18%)
HSVhsv(252, 84%, 32%)
CMYKcmyk(66.7%, 84%, 0%, 68.2%)
CIE-LABlab(9.91, 28.18, -38.70)
CIE-LCHlch(9.91, 47.87, 306.06°)
OKLaboklab(23.6% 0.025 -0.1116)
OKLCHoklch(23.6% 0.114 282.6)
XYZxyz(2.0807, 1.1148, 7.8885)
Luminance0.0112 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B0D51 #43510D
analogous
#0D2151 #1B0D51 #3D0D51
triadic
#1B0D51 #511B0D #0D511B
tetradic
#1B0D51 #510D21 #43510D #0D513D
square
#1B0D51 #510D21 #43510D #0D513D
split-complementary
#1B0D51 #513D0D #21510D
monochromatic
#09041A #09051C #1B0D51 #2D1586 #3E1EBA

Accessibility & contrast

On white

17.17
#1B0D51 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.22
#1B0D51 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0D51
17.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B0D51#FFFFFF#000000##FFFFFF
##1B0D511.0017.171.2217.17
#FFFFFF17.171.0021.001.00
#0000001.2221.001.0021.00
##FFFFFF17.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001D53
Deuteranopia (green-blind)
#001950
Tritanopia (blue-blind)
#00212E
Achromatopsia (no color)
#1B1B1B

Design tokens & code

CSS
--color: #1b0d51;
/* rgb */ color: rgb(27, 13, 81);
/* oklch */ color: oklch(23.6% 0.114 282.6);
Tailwind
colors: {
  custom: {
    50: '#604e83',
    500: '#1b0d51',
    950: '#000000',
  },
}
SCSS
$custom: #1b0d51;
$custom-light: #604e83;
$custom-dark: #000000;
JSON
{
  "hex": "#1b0d51",
  "rgb": {
    "r": 27,
    "g": 13,
    "b": 81
  },
  "hsl": {
    "h": 252.353,
    "s": 72.34,
    "l": 18.431
  },
  "oklch": {
    "l": 0.23595,
    "c": 0.11436,
    "h": 282.6
  },
  "luminance": 0.01115
}

Semantic roles & 50–950 ramp

primary
#1B0D51
secondary
#798C2E
accent
#EF39CA
background
#F6F4F8
surface
#EBE7EF
border
#C6C3CA
text
#05010B
muted
#7A777C

Preview Lab

Preview with #1B0D51

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

Preview Lab → · Contrast checker → · Palette generator →

#1B0D51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva