#290A3A#290A3A

#290A3A is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.6% C 0.090 H 310.7°. Best body text is #FFFFFF at 17.52:1 contrast (WCAG AA passes).

Color values

HEX	#290A3A
RGB	rgb(41, 10, 58)
HSL	hsl(279, 71%, 13%)
HSV	hsv(279, 83%, 23%)
CMYK	cmyk(29.3%, 82.8%, 0%, 77.3%)
CIE-LAB	lab(8.94, 25.44, -24.03)
CIE-LCH	lch(8.94, 34.99, 316.63°)
OKLab	oklab(22.63% 0.0585 -0.068)
OKLCH	oklch(22.63% 0.09 310.7)
XYZ	xyz(1.7866, 0.9940, 4.0999)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290A3A #1B3A0A

analogous

#110A3A #290A3A #3A0A33

triadic

#290A3A #3A290A #0A3A29

tetradic

#290A3A #3A110A #1B3A0A #0A333A

square

#290A3A #3A110A #1B3A0A #0A333A

split-complementary

#290A3A #333A0A #0A3A11

monochromatic

#12051A #12051A #290A3A #4E136E #731CA2

Accessibility & contrast

On white

17.52

#290A3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#290A3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290A3A

17.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290A3A	#FFFFFF	#000000	##FFFFFF
##290A3A	1.00	17.52	1.20	17.52
#FFFFFF	17.52	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183B

Deuteranopia (green-blind)

#041A39

Tritanopia (blue-blind)

#271521

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #290a3a;
/* rgb */ color: rgb(41, 10, 58);
/* oklch */ color: oklch(22.6% 0.090 310.7);

Tailwind

colors: {
  custom: {
    50: '#654c70',
    500: '#290a3a',
    950: '#000000',
  },
}

SCSS

$custom: #290a3a;
$custom-light: #654c70;
$custom-dark: #000000;

JSON

{
  "hex": "#290a3a",
  "rgb": {
    "r": 41,
    "g": 10,
    "b": 58
  },
  "hsl": {
    "h": 278.75,
    "s": 70.588,
    "l": 13.333
  },
  "oklch": {
    "l": 0.22629,
    "c": 0.08969,
    "h": 310.7
  },
  "luminance": 0.00994
}

Semantic roles & 50–950 ramp

primary

#290A3A

secondary

#447728

accent

#ED3A7A

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060107

muted

#7A777A

Preview Lab

Preview with #290A3A

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

Preview Lab → · Contrast checker → · Palette generator →