#290B2F#290B2F

#290B2F is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 21.9% C 0.075 H 320.6°. Best body text is #FFFFFF at 17.75:1 contrast (WCAG AA passes).

Color values

HEX	#290B2F
RGB	rgb(41, 11, 47)
HSL	hsl(290, 62%, 11%)
HSV	hsv(290, 77%, 18%)
CMYK	cmyk(12.8%, 76.6%, 0%, 81.6%)
CIE-LAB	lab(8.27, 22.10, -17.07)
CIE-LCH	lch(8.27, 27.92, 322.31°)
OKLab	oklab(21.87% 0.058 -0.0476)
OKLCH	oklch(21.87% 0.075 320.6)
XYZ	xyz(1.5472, 0.9161, 2.7841)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B2F #112F0B

analogous

#170B2F #290B2F #2F0B23

triadic

#290B2F #2F290B #0B2F29

tetradic

#290B2F #2F170B #112F0B #0B232F

square

#290B2F #2F170B #112F0B #0B232F

split-complementary

#290B2F #232F0B #0B2F17

monochromatic

#160619 #160619 #290B2F #541761 #802292

Accessibility & contrast

On white

17.75

#290B2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#290B2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B2F

17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B2F	#FFFFFF	#000000	##FFFFFF
##290B2F	1.00	17.75	1.18	17.75
#FFFFFF	17.75	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041630

Deuteranopia (green-blind)

#0E192E

Tritanopia (blue-blind)

#29111B

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #290b2f;
/* rgb */ color: rgb(41, 11, 47);
/* oklch */ color: oklch(21.9% 0.075 320.6);

Tailwind

colors: {
  custom: {
    50: '#644c67',
    500: '#290b2f',
    950: '#000000',
  },
}

SCSS

$custom: #290b2f;
$custom-light: #644c67;
$custom-dark: #000000;

JSON

{
  "hex": "#290b2f",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 47
  },
  "hsl": {
    "h": 290,
    "s": 62.069,
    "l": 11.373
  },
  "oklch": {
    "l": 0.21874,
    "c": 0.07504,
    "h": 320.6
  },
  "luminance": 0.00916
}

Semantic roles & 50–950 ramp

primary

#290B2F

secondary

#356B2A

accent

#E5435E

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#050106

muted

#7A777A

Preview Lab

Preview with #290B2F

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

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