#290B33#290B33

#290B33 is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 22.2% C 0.080 H 316.6°. Best body text is #FFFFFF at 17.65:1 contrast (WCAG AA passes).

Color values

HEX	#290B33
RGB	rgb(41, 11, 51)
HSL	hsl(285, 65%, 12%)
HSV	hsv(285, 78%, 20%)
CMYK	cmyk(19.6%, 78.4%, 0%, 80%)
CIE-LAB	lab(8.57, 23.09, -19.55)
CIE-LCH	lch(8.57, 30.26, 319.75°)
OKLab	oklab(22.18% 0.0579 -0.0548)
OKLCH	oklch(22.18% 0.08 316.6)
XYZ	xyz(1.6316, 0.9498, 3.2287)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B33 #15330B

analogous

#150B33 #290B33 #330B29

triadic

#290B33 #33290B #0B3329

tetradic

#290B33 #33150B #15330B #0B2933

square

#290B33 #33150B #15330B #0B2933

split-complementary

#290B33 #29330B #0B3315

monochromatic

#140519 #140519 #290B33 #511665 #7A2198

Accessibility & contrast

On white

17.65

#290B33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#290B33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B33

17.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B33	#FFFFFF	#000000	##FFFFFF
##290B33	1.00	17.65	1.19	17.65
#FFFFFF	17.65	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001734

Deuteranopia (green-blind)

#0B1A32

Tritanopia (blue-blind)

#28121D

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #290b33;
/* rgb */ color: rgb(41, 11, 51);
/* oklch */ color: oklch(22.2% 0.080 316.6);

Tailwind

colors: {
  custom: {
    50: '#644c6b',
    500: '#290b33',
    950: '#000000',
  },
}

SCSS

$custom: #290b33;
$custom-light: #644c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#290b33",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 51
  },
  "hsl": {
    "h": 285,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22181,
    "c": 0.07978,
    "h": 316.6
  },
  "luminance": 0.0095
}

Semantic roles & 50–950 ramp

primary

#290B33

secondary

#3C702A

accent

#E8406A

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#060106

muted

#7A777A

Preview Lab

Preview with #290B33

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

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