#1C0029#1C0029

#1C0029 is a very dark, moderate purple. Relative luminance 0.004; OKLCH L 17.1% C 0.085 H 313.1°. Best body text is #FFFFFF at 19.42:1 contrast (WCAG AA passes).

Color values

HEX#1C0029
RGBrgb(28, 0, 41)
HSLhsl(281, 100%, 8%)
HSVhsv(281, 100%, 16%)
CMYKcmyk(31.7%, 100%, 0%, 83.9%)
CIE-LABlab(3.68, 20.14, -19.96)
CIE-LCHlch(3.68, 28.36, 315.26°)
OKLaboklab(17.14% 0.0582 -0.0623)
OKLCHoklch(17.14% 0.085 313.1)
XYZxyz(0.8791, 0.4070, 2.1296)
Luminance0.0041 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C0029 #0D2900
analogous
#080029 #1C0029 #290021
triadic
#1C0029 #291C00 #00291C
tetradic
#1C0029 #290800 #0D2900 #002129
square
#1C0029 #290800 #0D2900 #002129
split-complementary
#1C0029 #212900 #002908
monochromatic
#15001F #15001F #1C0029 #460066 #7000A3

Accessibility & contrast

On white

19.42
#1C0029 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.08
#1C0029 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0029
19.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C0029#FFFFFF#000000##FFFFFF
##1C00291.0019.421.0819.42
#FFFFFF19.421.0021.001.00
#0000001.0821.001.0021.00
##FFFFFF19.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#000C2A
Deuteranopia (green-blind)
#000E28
Tritanopia (blue-blind)
#1A0814
Achromatopsia (no color)
#0D0D0D

Design tokens & code

CSS
--color: #1c0029;
/* rgb */ color: rgb(28, 0, 41);
/* oklch */ color: oklch(17.1% 0.085 313.1);
Tailwind
colors: {
  custom: {
    50: '#594663',
    500: '#1c0029',
    950: '#000000',
  },
}
SCSS
$custom: #1c0029;
$custom-light: #594663;
$custom-dark: #000000;
JSON
{
  "hex": "#1c0029",
  "rgb": {
    "r": 28,
    "g": 0,
    "b": 41
  },
  "hsl": {
    "h": 280.976,
    "s": 100,
    "l": 8.039
  },
  "oklch": {
    "l": 0.17135,
    "c": 0.08527,
    "h": 313.1
  },
  "luminance": 0.00407
}

Semantic roles & 50–950 ramp

primary
#1C0029
secondary
#317114
accent
#FF296D
background
#F5F3F5
surface
#E9E5EA
border
#C5C1C6
text
#030005
muted
#787779

Preview Lab

Preview with #1C0029

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

Preview Lab → · Contrast checker → · Palette generator →

#1C0029 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva