#291B6A#291B6A

#291B6A is a dark, vivid violet. Relative luminance 0.023; OKLCH L 29.7% C 0.130 H 283.3°. Best body text is #FFFFFF at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#291B6A
RGB	rgb(41, 27, 106)
HSL	hsl(251, 59%, 26%)
HSV	hsv(251, 75%, 42%)
CMYK	cmyk(61.3%, 74.5%, 0%, 58.4%)
CIE-LAB	lab(16.97, 30.46, -43.79)
CIE-LCH	lch(16.97, 53.34, 304.82°)
OKLab	oklab(29.74% 0.0298 -0.1261)
OKLCH	oklch(29.74% 0.13 283.3)
XYZ	xyz(3.9071, 2.2956, 13.8701)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291B6A #5C6A1B

analogous

#1B346A #291B6A #501B6A

triadic

#291B6A #6A291B #1B6A29

tetradic

#291B6A #6A1B34 #5C6A1B #1B6A50

square

#291B6A #6A1B34 #5C6A1B #1B6A50

split-complementary

#291B6A #6A501B #346A1B

monochromatic

#090618 #160F39 #291B6A #3C279B #4F34CB

Accessibility & contrast

On white

14.39

#291B6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#291B6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291B6A

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291B6A	#FFFFFF	#000000	##FFFFFF
##291B6A	1.00	14.39	1.46	14.39
#FFFFFF	14.39	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6C

Deuteranopia (green-blind)

#002769

Tritanopia (blue-blind)

#043040

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #291b6a;
/* rgb */ color: rgb(41, 27, 106);
/* oklch */ color: oklch(29.7% 0.130 283.3);

Tailwind

colors: {
  custom: {
    50: '#6b5995',
    500: '#291b6a',
    950: '#000000',
  },
}

SCSS

$custom: #291b6a;
$custom-light: #6b5995;
$custom-dark: #000000;

JSON

{
  "hex": "#291b6a",
  "rgb": {
    "r": 41,
    "g": 27,
    "b": 106
  },
  "hsl": {
    "h": 250.633,
    "s": 59.398,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29744,
    "c": 0.12958,
    "h": 283.3
  },
  "luminance": 0.02296
}

Semantic roles & 50–950 ramp

primary

#291B6A

secondary

#8F9F42

accent

#E345C7

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030D

muted

#7A787E

Preview Lab

Preview with #291B6A

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

Preview Lab → · Contrast checker → · Palette generator →