#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
RGB	rgb(28, 0, 41)
HSL	hsl(281, 100%, 8%)
HSV	hsv(281, 100%, 16%)
CMYK	cmyk(31.7%, 100%, 0%, 83.9%)
CIE-LAB	lab(3.68, 20.14, -19.96)
CIE-LCH	lch(3.68, 28.36, 315.26°)
OKLab	oklab(17.14% 0.0582 -0.0623)
OKLCH	oklch(17.14% 0.085 313.1)
XYZ	xyz(0.8791, 0.4070, 2.1296)
Luminance	0.0041 (WCAG relative)
Temperature	cool
Family	purple

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
##1C0029	1.00	19.42	1.08	19.42
#FFFFFF	19.42	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.42	1.00	21.00	1.00

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 →