#1B072C#1B072C

#1B072C is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 18.7% C 0.072 H 305.3°. Best body text is #FFFFFF at 18.86:1 contrast (WCAG AA passes).

Color values

HEX#1B072C
RGBrgb(27, 7, 44)
HSLhsl(272, 73%, 10%)
HSVhsv(272, 84%, 17%)
CMYKcmyk(38.6%, 84.1%, 0%, 82.7%)
CIE-LABlab(5.12, 17.88, -19.97)
CIE-LCHlch(5.12, 26.81, 311.84°)
OKLaboklab(18.7% 0.0417 -0.0588)
OKLCHoklch(18.7% 0.072 305.3)
XYZxyz(0.9825, 0.5668, 2.4400)
Luminance0.0057 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B072C #182C07
analogous
#08072C #1B072C #2C072B
triadic
#1B072C #2C1B07 #072C1B
tetradic
#1B072C #2C0807 #182C07 #072B2C
square
#1B072C #2C0807 #182C07 #072B2C
split-complementary
#1B072C #2B2C07 #072C08
monochromatic
#10041A #10041A #1B072C #3B0F61 #5C1896

Accessibility & contrast

On white

18.86
#1B072C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.11
#1B072C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B072C
18.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B072C#FFFFFF#000000##FFFFFF
##1B072C1.0018.861.1118.86
#FFFFFF18.861.0021.001.00
#0000001.1121.001.0021.00
##FFFFFF18.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00112D
Deuteranopia (green-blind)
#00112B
Tritanopia (blue-blind)
#180F18
Achromatopsia (no color)
#111111

Design tokens & code

CSS
--color: #1b072c;
/* rgb */ color: rgb(27, 7, 44);
/* oklch */ color: oklch(18.7% 0.072 305.3);
Tailwind
colors: {
  custom: {
    50: '#584965',
    500: '#1b072c',
    950: '#000000',
  },
}
SCSS
$custom: #1b072c;
$custom-light: #584965;
$custom-dark: #000000;
JSON
{
  "hex": "#1b072c",
  "rgb": {
    "r": 27,
    "g": 7,
    "b": 44
  },
  "hsl": {
    "h": 272.432,
    "s": 72.549,
    "l": 10
  },
  "oklch": {
    "l": 0.18702,
    "c": 0.07215,
    "h": 305.3
  },
  "luminance": 0.00567
}

Semantic roles & 50–950 ramp

primary
#1B072C
secondary
#446C23
accent
#EF398C
background
#F5F4F6
surface
#E9E7EB
border
#C5C3C6
text
#030105
muted
#78777A

Preview Lab

Preview with #1B072C

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

Preview Lab → · Contrast checker → · Palette generator →

#1B072C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva