#291B68#291B68

#291B68 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 29.5% C 0.127 H 283.8°. Best body text is #FFFFFF at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#291B68
RGB	rgb(41, 27, 104)
HSL	hsl(251, 59%, 26%)
HSV	hsv(251, 74%, 41%)
CMYK	cmyk(60.6%, 74%, 0%, 59.2%)
CIE-LAB	lab(16.77, 29.78, -42.81)
CIE-LCH	lch(16.77, 52.15, 304.83°)
OKLab	oklab(29.54% 0.0302 -0.1232)
OKLCH	oklch(29.54% 0.127 283.8)
XYZ	xyz(3.8043, 2.2545, 13.3287)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291B68 #5A681B

analogous

#1B3368 #291B68 #4F1B68

triadic

#291B68 #68291B #1B6829

tetradic

#291B68 #681B33 #5A681B #1B684F

square

#291B68 #681B33 #5A681B #1B684F

split-complementary

#291B68 #684F1B #33681B

monochromatic

#0A0618 #160E37 #291B68 #3C2899 #4F34C9

Accessibility & contrast

On white

14.47

#291B68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#291B68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291B68

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291B68	#FFFFFF	#000000	##FFFFFF
##291B68	1.00	14.47	1.45	14.47
#FFFFFF	14.47	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6A

Deuteranopia (green-blind)

#002767

Tritanopia (blue-blind)

#072F3F

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #291b68;
/* rgb */ color: rgb(41, 27, 104);
/* oklch */ color: oklch(29.5% 0.127 283.8);

Tailwind

colors: {
  custom: {
    50: '#6b5994',
    500: '#291b68',
    950: '#000000',
  },
}

SCSS

$custom: #291b68;
$custom-light: #6b5994;
$custom-dark: #000000;

JSON

{
  "hex": "#291b68",
  "rgb": {
    "r": 41,
    "g": 27,
    "b": 104
  },
  "hsl": {
    "h": 250.909,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.29542,
    "c": 0.12687,
    "h": 283.8
  },
  "luminance": 0.02255
}

Semantic roles & 50–950 ramp

primary

#291B68

secondary

#8D9D42

accent

#E246C6

background

#F6F5F9

surface

#ECE9F1

border

#C7C5CB

text

#07030D

muted

#7A787E

Preview Lab

Preview with #291B68

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

Preview Lab → · Contrast checker → · Palette generator →