#1C0C49#1C0C49

#1C0C49 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.6% C 0.105 H 286.7°. Best body text is #FFFFFF at 17.53:1 contrast (WCAG AA passes).

Color values

HEX#1C0C49
RGBrgb(28, 12, 73)
HSLhsl(256, 72%, 17%)
HSVhsv(256, 84%, 29%)
CMYKcmyk(61.6%, 83.6%, 0%, 71.4%)
CIE-LABlab(8.91, 26.19, -34.80)
CIE-LCHlch(8.91, 43.55, 306.97°)
OKLaboklab(22.65% 0.0301 -0.1001)
OKLCHoklch(22.65% 0.105 286.7)
XYZxyz(1.8126, 0.9908, 6.3978)
Luminance0.0099 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C0C49 #39490C
analogous
#0C1B49 #1C0C49 #3B0C49
triadic
#1C0C49 #491C0C #0C491C
tetradic
#1C0C49 #490C1B #39490C #0C493B
square
#1C0C49 #490C1B #39490C #0C493B
split-complementary
#1C0C49 #493B0C #1B490C
monochromatic
#0A041A #0A041A #1C0C49 #30157E #441DB2

Accessibility & contrast

On white

17.53
#1C0C49 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.20
#1C0C49 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0C49
17.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C0C49#FFFFFF#000000##FFFFFF
##1C0C491.0017.531.2017.53
#FFFFFF17.531.0021.001.00
#0000001.2021.001.0021.00
##FFFFFF17.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001B4B
Deuteranopia (green-blind)
#001848
Tritanopia (blue-blind)
#081D2A
Achromatopsia (no color)
#191919

Design tokens & code

CSS
--color: #1c0c49;
/* rgb */ color: rgb(28, 12, 73);
/* oklch */ color: oklch(22.6% 0.105 286.7);
Tailwind
colors: {
  custom: {
    50: '#5f4d7c',
    500: '#1c0c49',
    950: '#000000',
  },
}
SCSS
$custom: #1c0c49;
$custom-light: #5f4d7c;
$custom-dark: #000000;
JSON
{
  "hex": "#1c0c49",
  "rgb": {
    "r": 28,
    "g": 12,
    "b": 73
  },
  "hsl": {
    "h": 255.738,
    "s": 71.765,
    "l": 16.667
  },
  "oklch": {
    "l": 0.22647,
    "c": 0.10456,
    "h": 286.7
  },
  "luminance": 0.00991
}

Semantic roles & 50–950 ramp

primary
#1C0C49
secondary
#6E852C
accent
#EE39BF
background
#F5F4F7
surface
#EAE7EE
border
#C6C3C9
text
#050109
muted
#79777B

Preview Lab

Preview with #1C0C49

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

Preview Lab → · Contrast checker → · Palette generator →

#1C0C49 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva