#290333#290333

#290333 is a very dark, moderate purple. Relative luminance 0.008; OKLCH L 21.0% C 0.094 H 318.2°. Best body text is #FFFFFF at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#290333
RGB	rgb(41, 3, 51)
HSL	hsl(288, 89%, 11%)
HSV	hsv(288, 94%, 20%)
CMYK	cmyk(19.6%, 94.1%, 0%, 80%)
CIE-LAB	lab(7.01, 27.48, -22.05)
CIE-LCH	lch(7.01, 35.24, 321.25°)
OKLab	oklab(21.04% 0.0698 -0.0623)
OKLCH	oklch(21.04% 0.094 318.2)
XYZ	xyz(1.5445, 0.7756, 3.1997)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290333 #0D3303

analogous

#110333 #290333 #330325

triadic

#290333 #332903 #033329

tetradic

#290333 #331103 #0D3303 #032533

square

#290333 #331103 #0D3303 #032533

split-complementary

#290333 #253303 #033311

monochromatic

#17021D #17021D #290333 #57066D #860AA7

Accessibility & contrast

On white

18.18

#290333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#290333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290333

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290333	#FFFFFF	#000000	##FFFFFF
##290333	1.00	18.18	1.16	18.18
#FFFFFF	18.18	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001334

Deuteranopia (green-blind)

#051732

Tritanopia (blue-blind)

#290D1B

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #290333;
/* rgb */ color: rgb(41, 3, 51);
/* oklch */ color: oklch(21.0% 0.094 318.2);

Tailwind

colors: {
  custom: {
    50: '#65486b',
    500: '#290333',
    950: '#000000',
  },
}

SCSS

$custom: #290333;
$custom-light: #65486b;
$custom-dark: #000000;

JSON

{
  "hex": "#290333",
  "rgb": {
    "r": 41,
    "g": 3,
    "b": 51
  },
  "hsl": {
    "h": 287.5,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.21042,
    "c": 0.09355,
    "h": 318.2
  },
  "luminance": 0.00776
}

Semantic roles & 50–950 ramp

primary

#290333

secondary

#2E761C

accent

#FF2955

background

#F6F4F6

surface

#EBE6EB

border

#C6C2C6

text

#060006

muted

#7A777A

Preview Lab

Preview with #290333

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

Preview Lab → · Contrast checker → · Palette generator →