#1B063C#1B063C

#1B063C is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.2% C 0.095 H 294.0°. Best body text is #FFFFFF at 18.45:1 contrast (WCAG AA passes).

Color values

HEX#1B063C
RGBrgb(27, 6, 60)
HSLhsl(263, 82%, 13%)
HSVhsv(263, 90%, 24%)
CMYKcmyk(55%, 90%, 0%, 76.5%)
CIE-LABlab(6.23, 24.75, -29.98)
CIE-LCHlch(6.23, 38.88, 309.54°)
OKLaboklab(20.19% 0.0386 -0.0868)
OKLCHoklch(20.19% 0.095 294)
XYZxyz(1.3325, 0.6895, 4.3370)
Luminance0.0069 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B063C #273C06
analogous
#060C3C #1B063C #36063C
triadic
#1B063C #3C1B06 #063C1B
tetradic
#1B063C #3C060C #273C06 #063C36
square
#1B063C #3C060C #273C06 #063C36
split-complementary
#1B063C #3C3606 #0C3C06
monochromatic
#0D031C #0D031C #1B063C #340C74 #4D11AB

Accessibility & contrast

On white

18.45
#1B063C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.14
#1B063C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B063C
18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B063C#FFFFFF#000000##FFFFFF
##1B063C1.0018.451.1418.45
#FFFFFF18.451.0021.001.00
#0000001.1421.001.0021.00
##FFFFFF18.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00143D
Deuteranopia (green-blind)
#00133B
Tritanopia (blue-blind)
#111521
Achromatopsia (no color)
#141414

Design tokens & code

CSS
--color: #1b063c;
/* rgb */ color: rgb(27, 6, 60);
/* oklch */ color: oklch(20.2% 0.095 294.0);
Tailwind
colors: {
  custom: {
    50: '#5c4872',
    500: '#1b063c',
    950: '#000000',
  },
}
SCSS
$custom: #1b063c;
$custom-light: #5c4872;
$custom-dark: #000000;
JSON
{
  "hex": "#1b063c",
  "rgb": {
    "r": 27,
    "g": 6,
    "b": 60
  },
  "hsl": {
    "h": 263.333,
    "s": 81.818,
    "l": 12.941
  },
  "oklch": {
    "l": 0.20193,
    "c": 0.09495,
    "h": 294
  },
  "luminance": 0.0069
}

Semantic roles & 50–950 ramp

primary
#1B063C
secondary
#597C22
accent
#F830AA
background
#F5F4F7
surface
#E9E6ED
border
#C5C2C8
text
#040108
muted
#79777B

Preview Lab

Preview with #1B063C

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

Preview Lab → · Contrast checker → · Palette generator →

#1B063C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva