#1D0128#1D0128

#1D0128 is a very dark, moderate purple. Relative luminance 0.004; OKLCH L 17.4% C 0.082 H 315.0°. Best body text is #FFFFFF at 19.32:1 contrast (WCAG AA passes).

Color values

HEX	#1D0128
RGB	rgb(29, 1, 40)
HSL	hsl(283, 95%, 8%)
HSV	hsv(283, 98%, 16%)
CMYK	cmyk(27.5%, 97.5%, 0%, 84.3%)
CIE-LAB	lab(3.94, 19.85, -18.77)
CIE-LCH	lch(3.94, 27.32, 316.60°)
OKLab	oklab(17.44% 0.0579 -0.0579)
OKLCH	oklch(17.44% 0.082 315)
XYZ	xyz(0.9005, 0.4362, 2.0438)
Luminance	0.0044 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0128 #0C2801

analogous

#090128 #1D0128 #28011F

triadic

#1D0128 #281D01 #01281D

tetradic

#1D0128 #280901 #0C2801 #011F28

square

#1D0128 #280901 #0C2801 #011F28

split-complementary

#1D0128 #1F2801 #012809

monochromatic

#16011E #16011E #1D0128 #480264 #74049F

Accessibility & contrast

On white

19.32

#1D0128 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#1D0128 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0128

19.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0128	#FFFFFF	#000000	##FFFFFF
##1D0128	1.00	19.32	1.09	19.32
#FFFFFF	19.32	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C29

Deuteranopia (green-blind)

#000F27

Tritanopia (blue-blind)

#1C0813

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #1d0128;
/* rgb */ color: rgb(29, 1, 40);
/* oklch */ color: oklch(17.4% 0.082 315.0);

Tailwind

colors: {
  custom: {
    50: '#594662',
    500: '#1d0128',
    950: '#000000',
  },
}

SCSS

$custom: #1d0128;
$custom-light: #594662;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0128",
  "rgb": {
    "r": 29,
    "g": 1,
    "b": 40
  },
  "hsl": {
    "h": 283.077,
    "s": 95.122,
    "l": 8.039
  },
  "oklch": {
    "l": 0.17442,
    "c": 0.08193,
    "h": 315
  },
  "luminance": 0.00436
}

Semantic roles & 50–950 ramp

primary

#1D0128

secondary

#2F6F16

accent

#FF2965

background

#F5F3F5

surface

#E9E5EA

border

#C5C1C6

text

#040005

muted

#797779

Preview Lab

Preview with #1D0128

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

Preview Lab → · Contrast checker → · Palette generator →