#291B69#291B69

#291B69 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 29.6% C 0.128 H 283.5°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#291B69
RGB	rgb(41, 27, 105)
HSL	hsl(251, 59%, 26%)
HSV	hsv(251, 74%, 41%)
CMYK	cmyk(61%, 74.3%, 0%, 58.8%)
CIE-LAB	lab(16.87, 30.12, -43.30)
CIE-LCH	lch(16.87, 52.74, 304.82°)
OKLab	oklab(29.64% 0.03 -0.1247)
OKLCH	oklch(29.64% 0.128 283.5)
XYZ	xyz(3.8554, 2.2750, 13.5978)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291B69 #5B691B

analogous

#1B3469 #291B69 #501B69

triadic

#291B69 #69291B #1B6929

tetradic

#291B69 #691B34 #5B691B #1B6950

square

#291B69 #691B34 #5B691B #1B6950

split-complementary

#291B69 #69501B #34691B

monochromatic

#0A0618 #160E38 #291B69 #3C289A #4F34CA

Accessibility & contrast

On white

14.43

#291B69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#291B69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291B69

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291B69	#FFFFFF	#000000	##FFFFFF
##291B69	1.00	14.43	1.46	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6B

Deuteranopia (green-blind)

#002768

Tritanopia (blue-blind)

#063040

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #291b69;
/* rgb */ color: rgb(41, 27, 105);
/* oklch */ color: oklch(29.6% 0.128 283.5);

Tailwind

colors: {
  custom: {
    50: '#6b5995',
    500: '#291b69',
    950: '#000000',
  },
}

SCSS

$custom: #291b69;
$custom-light: #6b5995;
$custom-dark: #000000;

JSON

{
  "hex": "#291b69",
  "rgb": {
    "r": 41,
    "g": 27,
    "b": 105
  },
  "hsl": {
    "h": 250.769,
    "s": 59.091,
    "l": 25.882
  },
  "oklch": {
    "l": 0.29643,
    "c": 0.12823,
    "h": 283.5
  },
  "luminance": 0.02275
}

Semantic roles & 50–950 ramp

primary

#291B69

secondary

#8E9E42

accent

#E246C6

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030D

muted

#7A787E

Preview Lab

Preview with #291B69

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

Preview Lab → · Contrast checker → · Palette generator →