#411B81#411B81

#411B81 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.6% C 0.157 H 293.3°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#411B81
RGB	rgb(65, 27, 129)
HSL	hsl(262, 65%, 31%)
HSV	hsv(262, 79%, 51%)
CMYK	cmyk(49.6%, 79.1%, 0%, 49.4%)
CIE-LAB	lab(21.92, 41.38, -50.35)
CIE-LCH	lch(21.92, 65.18, 309.42°)
OKLab	oklab(34.56% 0.0621 -0.1445)
OKLCH	oklch(34.56% 0.157 293.3)
XYZ	xyz(6.5333, 3.4924, 21.0945)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#411B81 #5B811B

analogous

#1B2881 #411B81 #741B81

triadic

#411B81 #81411B #1B8141

tetradic

#411B81 #811B28 #5B811B #1B8174

square

#411B81 #811B28 #5B811B #1B8174

split-complementary

#411B81 #81741B #28811B

monochromatic

#0E061C #27104E #411B81 #5A26B4 #783FD7

Accessibility & contrast

On white

12.36

#411B81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#411B81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #411B81

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##411B81	#FFFFFF	#000000	##FFFFFF
##411B81	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003684

Deuteranopia (green-blind)

#00337F

Tritanopia (blue-blind)

#2D374D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #411b81;
/* rgb */ color: rgb(65, 27, 129);
/* oklch */ color: oklch(34.6% 0.157 293.3);

Tailwind

colors: {
  custom: {
    50: '#7d5ca7',
    500: '#411b81',
    950: '#000000',
  },
}

SCSS

$custom: #411b81;
$custom-light: #7d5ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#411b81",
  "rgb": {
    "r": 65,
    "g": 27,
    "b": 129
  },
  "hsl": {
    "h": 262.353,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.34559,
    "c": 0.15725,
    "h": 293.3
  },
  "luminance": 0.03493
}

Semantic roles & 50–950 ramp

primary

#411B81

secondary

#8AB543

accent

#E83FA9

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #411B81

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

Preview Lab → · Contrast checker → · Palette generator →