#291B3D#291B3D

#291B3D is a dark, moderate violet. Relative luminance 0.016; OKLCH L 25.8% C 0.064 H 301.1°. Best body text is #FFFFFF at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#291B3D
RGB	rgb(41, 27, 61)
HSL	hsl(265, 39%, 17%)
HSV	hsv(265, 56%, 24%)
CMYK	cmyk(32.8%, 55.7%, 0%, 76.1%)
CIE-LAB	lab(13.18, 15.59, -19.38)
CIE-LCH	lch(13.18, 24.87, 308.80°)
OKLab	oklab(25.8% 0.0328 -0.0544)
OKLCH	oklch(25.8% 0.064 301.1)
XYZ	xyz(2.1485, 1.5922, 4.6081)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291B3D #2F3D1B

analogous

#1B1E3D #291B3D #3A1B3D

triadic

#291B3D #3D291B #1B3D29

tetradic

#291B3D #3D1B1E #2F3D1B #1B3D3A

square

#291B3D #3D1B1E #2F3D1B #1B3D3A

split-complementary

#291B3D #3D3A1B #1E3D1B

monochromatic

#0E0915 #0E0915 #291B3D #462E67 #624192

Accessibility & contrast

On white

15.93

#291B3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#291B3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291B3D

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291B3D	#FFFFFF	#000000	##FFFFFF
##291B3D	1.00	15.93	1.32	15.93
#FFFFFF	15.93	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10223E

Deuteranopia (green-blind)

#14223C

Tritanopia (blue-blind)

#252129

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #291b3d;
/* rgb */ color: rgb(41, 27, 61);
/* oklch */ color: oklch(25.8% 0.064 301.1);

Tailwind

colors: {
  custom: {
    50: '#645772',
    500: '#291b3d',
    950: '#000000',
  },
}

SCSS

$custom: #291b3d;
$custom-light: #645772;
$custom-dark: #000000;

JSON

{
  "hex": "#291b3d",
  "rgb": {
    "r": 41,
    "g": 27,
    "b": 61
  },
  "hsl": {
    "h": 264.706,
    "s": 38.636,
    "l": 17.255
  },
  "oklch": {
    "l": 0.25797,
    "c": 0.06357,
    "h": 301.1
  },
  "luminance": 0.01592
}

Semantic roles & 50–950 ramp

primary

#291B3D

secondary

#5E7242

accent

#CF599E

background

#F6F5F6

surface

#EBE9EC

border

#C6C5C7

text

#050308

muted

#7A787B

Preview Lab

Preview with #291B3D

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

Preview Lab → · Contrast checker → · Palette generator →