#290B27#290B27

#290B27 is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 21.3% C 0.066 H 330.3°. Best body text is #FFFFFF at 17.93:1 contrast (WCAG AA passes).

Color values

HEX	#290B27
RGB	rgb(41, 11, 39)
HSL	hsl(304, 58%, 10%)
HSV	hsv(304, 73%, 16%)
CMYK	cmyk(0%, 73.2%, 4.9%, 83.9%)
CIE-LAB	lab(7.74, 20.23, -11.93)
CIE-LCH	lch(7.74, 23.48, 329.48°)
OKLab	oklab(21.32% 0.0573 -0.0327)
OKLCH	oklch(21.32% 0.066 330.3)
XYZ	xyz(1.4003, 0.8573, 2.0108)
Luminance	0.0086 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B27 #0B290D

analogous

#1C0B29 #290B27 #290B18

triadic

#290B27 #27290B #0B2729

tetradic

#290B27 #291C0B #0B290D #0B1829

square

#290B27 #291C0B #0B290D #0B1829

split-complementary

#290B27 #18290B #0B291C

monochromatic

#180617 #180617 #290B27 #591855 #8A2583

Accessibility & contrast

On white

17.93

#290B27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#290B27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B27

17.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B27	#FFFFFF	#000000	##FFFFFF
##290B27	1.00	17.93	1.17	17.93
#FFFFFF	17.93	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#091428

Deuteranopia (green-blind)

#131826

Tritanopia (blue-blind)

#2B0E17

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #290b27;
/* rgb */ color: rgb(41, 11, 39);
/* oklch */ color: oklch(21.3% 0.066 330.3);

Tailwind

colors: {
  custom: {
    50: '#644c61',
    500: '#290b27',
    950: '#000000',
  },
}

SCSS

$custom: #290b27;
$custom-light: #644c61;
$custom-dark: #000000;

JSON

{
  "hex": "#290b27",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 39
  },
  "hsl": {
    "h": 304,
    "s": 57.692,
    "l": 10.196
  },
  "oklch": {
    "l": 0.21316,
    "c": 0.066,
    "h": 330.3
  },
  "luminance": 0.00857
}

Semantic roles & 50–950 ramp

primary

#290B27

secondary

#2B652F

accent

#E15147

background

#F6F4F5

surface

#EBE7E9

border

#C6C3C5

text

#050105

muted

#7A7779

Preview Lab

Preview with #290B27

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

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