#291B63#291B63

#291B63 is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.0% C 0.120 H 285.0°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#291B63
RGB	rgb(41, 27, 99)
HSL	hsl(252, 57%, 25%)
HSV	hsv(252, 73%, 39%)
CMYK	cmyk(58.6%, 72.7%, 0%, 61.2%)
CIE-LAB	lab(16.29, 28.10, -40.31)
CIE-LCH	lch(16.29, 49.13, 304.88°)
OKLab	oklab(29.05% 0.0312 -0.1159)
OKLCH	oklch(29.05% 0.12 285)
XYZ	xyz(3.5578, 2.1559, 12.0306)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291B63 #55631B

analogous

#1B3163 #291B63 #4D1B63

triadic

#291B63 #63291B #1B6329

tetradic

#291B63 #631B31 #55631B #1B634D

square

#291B63 #631B31 #55631B #1B634D

split-complementary

#291B63 #634D1B #31631B

monochromatic

#0A0718 #150E33 #291B63 #3D2893 #5135C3

Accessibility & contrast

On white

14.67

#291B63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#291B63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291B63

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291B63	#FFFFFF	#000000	##FFFFFF
##291B63	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A65

Deuteranopia (green-blind)

#002662

Tritanopia (blue-blind)

#0F2E3C

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #291b63;
/* rgb */ color: rgb(41, 27, 99);
/* oklch */ color: oklch(29.0% 0.120 285.0);

Tailwind

colors: {
  custom: {
    50: '#6a5890',
    500: '#291b63',
    950: '#000000',
  },
}

SCSS

$custom: #291b63;
$custom-light: #6a5890;
$custom-dark: #000000;

JSON

{
  "hex": "#291b63",
  "rgb": {
    "r": 41,
    "g": 27,
    "b": 99
  },
  "hsl": {
    "h": 251.667,
    "s": 57.143,
    "l": 24.706
  },
  "oklch": {
    "l": 0.29046,
    "c": 0.12001,
    "h": 285
  },
  "luminance": 0.02156
}

Semantic roles & 50–950 ramp

primary

#291B63

secondary

#889841

accent

#E047C3

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#07030D

muted

#7A787D

Preview Lab

Preview with #291B63

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

Preview Lab → · Contrast checker → · Palette generator →