#290B2B#290B2B

#290B2B is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 21.6% C 0.070 H 325.1°. Best body text is #FFFFFF at 17.84:1 contrast (WCAG AA passes).

Color values

HEX	#290B2B
RGB	rgb(41, 11, 43)
HSL	hsl(296, 59%, 11%)
HSV	hsv(296, 74%, 17%)
CMYK	cmyk(4.7%, 74.4%, 0%, 83.1%)
CIE-LAB	lab(8.00, 21.14, -14.53)
CIE-LCH	lch(8.00, 25.66, 325.49°)
OKLab	oklab(21.58% 0.0578 -0.0402)
OKLCH	oklch(21.58% 0.07 325.1)
XYZ	xyz(1.4701, 0.8853, 2.3785)
Luminance	0.0089 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B2B #0D2B0B

analogous

#190B2B #290B2B #2B0B1D

triadic

#290B2B #2B290B #0B2B29

tetradic

#290B2B #2B190B #0D2B0B #0B1D2B

square

#290B2B #2B190B #0D2B0B #0B1D2B

split-complementary

#290B2B #1D2B0B #0B2B19

monochromatic

#170618 #170618 #290B2B #57175C #86248C

Accessibility & contrast

On white

17.84

#290B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#290B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B2B

17.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B2B	#FFFFFF	#000000	##FFFFFF
##290B2B	1.00	17.84	1.18	17.84
#FFFFFF	17.84	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06152C

Deuteranopia (green-blind)

#11192A

Tritanopia (blue-blind)

#2A0F19

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #290b2b;
/* rgb */ color: rgb(41, 11, 43);
/* oklch */ color: oklch(21.6% 0.070 325.1);

Tailwind

colors: {
  custom: {
    50: '#644c64',
    500: '#290b2b',
    950: '#000000',
  },
}

SCSS

$custom: #290b2b;
$custom-light: #644c64;
$custom-dark: #000000;

JSON

{
  "hex": "#290b2b",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 43
  },
  "hsl": {
    "h": 296.25,
    "s": 59.259,
    "l": 10.588
  },
  "oklch": {
    "l": 0.21585,
    "c": 0.07042,
    "h": 325.1
  },
  "luminance": 0.00885
}

Semantic roles & 50–950 ramp

primary

#290B2B

secondary

#2E672B

accent

#E2454F

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#050105

muted

#7A777A

Preview Lab

Preview with #290B2B

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

Preview Lab → · Contrast checker → · Palette generator →