#290B47#290B47

#290B47 is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.0% C 0.104 H 301.5°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#290B47
RGB	rgb(41, 11, 71)
HSL	hsl(270, 73%, 16%)
HSV	hsv(270, 85%, 28%)
CMYK	cmyk(42.3%, 84.5%, 0%, 72.2%)
CIE-LAB	lab(10.30, 28.50, -31.06)
CIE-LCH	lch(10.30, 42.15, 312.54°)
OKLab	oklab(23.96% 0.0544 -0.0887)
OKLCH	oklch(23.96% 0.104 301.5)
XYZ	xyz(2.1712, 1.1657, 6.0706)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B47 #29470B

analogous

#0B0B47 #290B47 #470B47

triadic

#290B47 #47290B #0B4729

tetradic

#290B47 #470B0B #29470B #0B4747

square

#290B47 #470B0B #29470B #0B4747

split-complementary

#290B47 #47470B #0B470B

monochromatic

#0F041A #0F041A #290B47 #48137C #661BB1

Accessibility & contrast

On white

17.03

#290B47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#290B47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B47

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B47	#FFFFFF	#000000	##FFFFFF
##290B47	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C49

Deuteranopia (green-blind)

#001C46

Tritanopia (blue-blind)

#221B28

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #290b47;
/* rgb */ color: rgb(41, 11, 71);
/* oklch */ color: oklch(24.0% 0.104 301.5);

Tailwind

colors: {
  custom: {
    50: '#674d7b',
    500: '#290b47',
    950: '#000000',
  },
}

SCSS

$custom: #290b47;
$custom-light: #674d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#290b47",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 71
  },
  "hsl": {
    "h": 270,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.23961,
    "c": 0.10399,
    "h": 301.5
  },
  "luminance": 0.01166
}

Semantic roles & 50–950 ramp

primary

#290B47

secondary

#57832A

accent

#F03894

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#060109

muted

#7A777B

Preview Lab

Preview with #290B47

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

Preview Lab → · Contrast checker → · Palette generator →