#1C0F55#1C0F55

#1C0F55 is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.4% C 0.117 H 281.8°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX#1C0F55
RGBrgb(28, 15, 85)
HSLhsl(251, 70%, 20%)
HSVhsv(251, 82%, 33%)
CMYKcmyk(67.1%, 82.4%, 0%, 66.7%)
CIE-LABlab(10.88, 28.53, -39.84)
CIE-LCHlch(10.88, 49.00, 305.61°)
OKLaboklab(24.44% 0.024 -0.1149)
OKLCHoklch(24.44% 0.117 281.8)
XYZxyz(2.2889, 1.2442, 8.7121)
Luminance0.0124 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C0F55 #48550F
analogous
#0F2555 #1C0F55 #3F0F55
triadic
#1C0F55 #551C0F #0F551C
tetradic
#1C0F55 #550F25 #48550F #0F553F
square
#1C0F55 #550F25 #48550F #0F553F
split-complementary
#1C0F55 #553F0F #25550F
monochromatic
#09051A #0B0621 #1C0F55 #2D1889 #3E21BD

Accessibility & contrast

On white

16.82
#1C0F55 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.25
#1C0F55 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0F55
16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C0F55#FFFFFF#000000##FFFFFF
##1C0F551.0016.821.2516.82
#FFFFFF16.821.0021.001.00
#0000001.2521.001.0021.00
##FFFFFF16.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002057
Deuteranopia (green-blind)
#001B54
Tritanopia (blue-blind)
#002331
Achromatopsia (no color)
#1D1D1D

Design tokens & code

CSS
--color: #1c0f55;
/* rgb */ color: rgb(28, 15, 85);
/* oklch */ color: oklch(24.4% 0.117 281.8);
Tailwind
colors: {
  custom: {
    50: '#614f86',
    500: '#1c0f55',
    950: '#000000',
  },
}
SCSS
$custom: #1c0f55;
$custom-light: #614f86;
$custom-dark: #000000;
JSON
{
  "hex": "#1c0f55",
  "rgb": {
    "r": 28,
    "g": 15,
    "b": 85
  },
  "hsl": {
    "h": 251.143,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.24436,
    "c": 0.11739,
    "h": 281.8
  },
  "luminance": 0.01244
}

Semantic roles & 50–950 ramp

primary
#1C0F55
secondary
#7D8F31
accent
#ED3BCC
background
#F6F4F8
surface
#EBE7EF
border
#C6C3CA
text
#05020B
muted
#7A787C

Preview Lab

Preview with #1C0F55

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

Preview Lab → · Contrast checker → · Palette generator →

#1C0F55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva