#40105A#40105A

#40105A is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.6% C 0.126 H 310.3°. Best body text is #FFFFFF at 14.59:1 contrast (WCAG AA passes).

Color values

HEX	#40105A
RGB	rgb(64, 16, 90)
HSL	hsl(279, 70%, 21%)
HSV	hsv(279, 82%, 35%)
CMYK	cmyk(28.9%, 82.2%, 0%, 64.7%)
CIE-LAB	lab(16.50, 35.91, -33.83)
CIE-LCH	lch(16.50, 49.34, 316.71°)
OKLab	oklab(29.63% 0.0813 -0.0959)
OKLCH	oklch(29.63% 0.126 310.3)
XYZ	xyz(4.1447, 2.1988, 9.8770)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40105A #2A5A10

analogous

#1B105A #40105A #5A104F

triadic

#40105A #5A4010 #105A40

tetradic

#40105A #5A1B10 #2A5A10 #104F5A

square

#40105A #5A1B10 #2A5A10 #104F5A

split-complementary

#40105A #4F5A10 #105A1B

monochromatic

#12051A #1B0726 #40105A #65198E #8A22C2

Accessibility & contrast

On white

14.59

#40105A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#40105A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40105A

14.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40105A	#FFFFFF	#000000	##FFFFFF
##40105A	1.00	14.59	1.44	14.59
#FFFFFF	14.59	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275C

Deuteranopia (green-blind)

#002A58

Tritanopia (blue-blind)

#3C2234

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #40105a;
/* rgb */ color: rgb(64, 16, 90);
/* oklch */ color: oklch(29.6% 0.126 310.3);

Tailwind

colors: {
  custom: {
    50: '#785489',
    500: '#40105a',
    950: '#000000',
  },
}

SCSS

$custom: #40105a;
$custom-light: #785489;
$custom-dark: #000000;

JSON

{
  "hex": "#40105a",
  "rgb": {
    "r": 64,
    "g": 16,
    "b": 90
  },
  "hsl": {
    "h": 278.919,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.29631,
    "c": 0.12577,
    "h": 310.3
  },
  "luminance": 0.02199
}

Semantic roles & 50–950 ramp

primary

#40105A

secondary

#559333

accent

#ED3B7A

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09030B

muted

#7B787C

Preview Lab

Preview with #40105A

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

Preview Lab → · Contrast checker → · Palette generator →