#2A102A#2A102A

#2A102A is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.5% C 0.060 H 327.3°. Best body text is #FFFFFF at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#2A102A
RGB	rgb(42, 16, 42)
HSL	hsl(300, 45%, 11%)
HSV	hsv(300, 62%, 16%)
CMYK	cmyk(0%, 61.9%, 0%, 83.5%)
CIE-LAB	lab(9.24, 18.22, -11.82)
CIE-LCH	lch(9.24, 21.72, 327.02°)
OKLab	oklab(22.51% 0.0506 -0.0324)
OKLCH	oklch(22.51% 0.06 327.3)
XYZ	xyz(1.5580, 1.0301, 2.3068)
Luminance	0.0103 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A102A #102A10

analogous

#1D102A #2A102A #2A101D

triadic

#2A102A #2A2A10 #102A2A

tetradic

#2A102A #2A1D10 #102A10 #101D2A

square

#2A102A #2A1D10 #102A10 #101D2A

split-complementary

#2A102A #1D2A10 #102A1D

monochromatic

#160816 #160816 #2A102A #562156 #833283

Accessibility & contrast

On white

17.41

#2A102A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#2A102A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A102A

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A102A	#FFFFFF	#000000	##FFFFFF
##2A102A	1.00	17.41	1.21	17.41
#FFFFFF	17.41	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E182B

Deuteranopia (green-blind)

#151B29

Tritanopia (blue-blind)

#2B131B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #2a102a;
/* rgb */ color: rgb(42, 16, 42);
/* oklch */ color: oklch(22.5% 0.060 327.3);

Tailwind

colors: {
  custom: {
    50: '#644f63',
    500: '#2a102a',
    950: '#000000',
  },
}

SCSS

$custom: #2a102a;
$custom-light: #644f63;
$custom-dark: #000000;

JSON

{
  "hex": "#2a102a",
  "rgb": {
    "r": 42,
    "g": 16,
    "b": 42
  },
  "hsl": {
    "h": 300,
    "s": 44.828,
    "l": 11.373
  },
  "oklch": {
    "l": 0.22513,
    "c": 0.06014,
    "h": 327.3
  },
  "luminance": 0.0103
}

Semantic roles & 50–950 ramp

primary

#2A102A

secondary

#336233

accent

#D55353

background

#F6F4F5

surface

#EBE7EA

border

#C6C3C6

text

#050205

muted

#7A7879

Preview Lab

Preview with #2A102A

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

Preview Lab → · Contrast checker → · Palette generator →