#290B2E#290B2E

#290B2E is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 21.8% C 0.074 H 321.7°. Best body text is #FFFFFF at 17.77:1 contrast (WCAG AA passes).

Color values

HEX	#290B2E
RGB	rgb(41, 11, 46)
HSL	hsl(291, 61%, 11%)
HSV	hsv(291, 76%, 18%)
CMYK	cmyk(10.9%, 76.1%, 0%, 82%)
CIE-LAB	lab(8.20, 21.85, -16.44)
CIE-LCH	lch(8.20, 27.35, 323.04°)
OKLab	oklab(21.8% 0.058 -0.0458)
OKLCH	oklch(21.8% 0.074 321.7)
XYZ	xyz(1.5272, 0.9081, 2.6791)
Luminance	0.0091 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B2E #102E0B

analogous

#170B2E #290B2E #2E0B21

triadic

#290B2E #2E290B #0B2E29

tetradic

#290B2E #2E170B #102E0B #0B212E

square

#290B2E #2E170B #102E0B #0B212E

split-complementary

#290B2E #212E0B #0B2E17

monochromatic

#160619 #160619 #290B2E #55175F #812391

Accessibility & contrast

On white

17.77

#290B2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#290B2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B2E

17.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B2E	#FFFFFF	#000000	##FFFFFF
##290B2E	1.00	17.77	1.18	17.77
#FFFFFF	17.77	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04162F

Deuteranopia (green-blind)

#0F192D

Tritanopia (blue-blind)

#2A111B

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #290b2e;
/* rgb */ color: rgb(41, 11, 46);
/* oklch */ color: oklch(21.8% 0.074 321.7);

Tailwind

colors: {
  custom: {
    50: '#644c67',
    500: '#290b2e',
    950: '#000000',
  },
}

SCSS

$custom: #290b2e;
$custom-light: #644c67;
$custom-dark: #000000;

JSON

{
  "hex": "#290b2e",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 46
  },
  "hsl": {
    "h": 291.429,
    "s": 61.404,
    "l": 11.176
  },
  "oklch": {
    "l": 0.218,
    "c": 0.07387,
    "h": 321.7
  },
  "luminance": 0.00908
}

Semantic roles & 50–950 ramp

primary

#290B2E

secondary

#346A2A

accent

#E5435A

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#050106

muted

#7A777A

Preview Lab

Preview with #290B2E

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

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