#1C0128#1C0128

#1C0128 is a very dark, moderate purple. Relative luminance 0.004; OKLCH L 17.3% C 0.082 H 313.6°. Best body text is #FFFFFF at 19.37:1 contrast (WCAG AA passes).

Color values

HEX	#1C0128
RGB	rgb(28, 1, 40)
HSL	hsl(282, 95%, 8%)
HSV	hsv(282, 98%, 16%)
CMYK	cmyk(30%, 97.5%, 0%, 84.3%)
CIE-LAB	lab(3.81, 19.31, -18.99)
CIE-LCH	lch(3.81, 27.08, 315.49°)
OKLab	oklab(17.26% 0.0563 -0.059)
OKLCH	oklch(17.26% 0.082 313.6)
XYZ	xyz(0.8727, 0.4218, 2.0425)
Luminance	0.0042 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0128 #0D2801

analogous

#080128 #1C0128 #280120

triadic

#1C0128 #281C01 #01281C

tetradic

#1C0128 #280801 #0D2801 #012028

square

#1C0128 #280801 #0D2801 #012028

split-complementary

#1C0128 #202801 #012808

monochromatic

#15011E #15011E #1C0128 #460264 #70049F

Accessibility & contrast

On white

19.37

#1C0128 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#1C0128 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0128

19.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0128	#FFFFFF	#000000	##FFFFFF
##1C0128	1.00	19.37	1.08	19.37
#FFFFFF	19.37	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C29

Deuteranopia (green-blind)

#000E27

Tritanopia (blue-blind)

#1B0813

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #1c0128;
/* rgb */ color: rgb(28, 1, 40);
/* oklch */ color: oklch(17.3% 0.082 313.6);

Tailwind

colors: {
  custom: {
    50: '#584662',
    500: '#1c0128',
    950: '#000000',
  },
}

SCSS

$custom: #1c0128;
$custom-light: #584662;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0128",
  "rgb": {
    "r": 28,
    "g": 1,
    "b": 40
  },
  "hsl": {
    "h": 281.538,
    "s": 95.122,
    "l": 8.039
  },
  "oklch": {
    "l": 0.17255,
    "c": 0.08155,
    "h": 313.6
  },
  "luminance": 0.00422
}

Semantic roles & 50–950 ramp

primary

#1C0128

secondary

#316F16

accent

#FF296B

background

#F5F3F5

surface

#E9E5EA

border

#C5C1C6

text

#030005

muted

#787779

Preview Lab

Preview with #1C0128

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

Preview Lab → · Contrast checker → · Palette generator →