#290B42#290B42

#290B42 is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.5% C 0.098 H 304.6°. Best body text is #FFFFFF at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#290B42
RGB	rgb(41, 11, 66)
HSL	hsl(273, 71%, 15%)
HSV	hsv(273, 83%, 26%)
CMYK	cmyk(37.9%, 83.3%, 0%, 74.1%)
CIE-LAB	lab(9.83, 27.10, -28.31)
CIE-LCH	lch(9.83, 39.19, 313.75°)
OKLab	oklab(23.48% 0.0557 -0.0806)
OKLCH	oklch(23.48% 0.098 304.6)
XYZ	xyz(2.0173, 1.1041, 5.2600)
Luminance	0.0110 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B42 #24420B

analogous

#0D0B42 #290B42 #420B40

triadic

#290B42 #42290B #0B4229

tetradic

#290B42 #420D0B #24420B #0B4042

square

#290B42 #420D0B #24420B #0B4042

split-complementary

#290B42 #40420B #0B420D

monochromatic

#10041A #10041A #290B42 #4A1476 #6A1CAB

Accessibility & contrast

On white

17.20

#290B42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#290B42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B42

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B42	#FFFFFF	#000000	##FFFFFF
##290B42	1.00	17.20	1.22	17.20
#FFFFFF	17.20	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A44

Deuteranopia (green-blind)

#001B41

Tritanopia (blue-blind)

#241826

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #290b42;
/* rgb */ color: rgb(41, 11, 66);
/* oklch */ color: oklch(23.5% 0.098 304.6);

Tailwind

colors: {
  custom: {
    50: '#664d77',
    500: '#290b42',
    950: '#000000',
  },
}

SCSS

$custom: #290b42;
$custom-light: #664d77;
$custom-dark: #000000;

JSON

{
  "hex": "#290b42",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 66
  },
  "hsl": {
    "h": 272.727,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.23482,
    "c": 0.09792,
    "h": 304.6
  },
  "luminance": 0.01104
}

Semantic roles & 50–950 ramp

primary

#290B42

secondary

#517F2A

accent

#EE3A8C

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060108

muted

#7A777B

Preview Lab

Preview with #290B42

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

Preview Lab → · Contrast checker → · Palette generator →