#40105F#40105F

#40105F is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.1% C 0.131 H 307.7°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#40105F
RGB	rgb(64, 16, 95)
HSL	hsl(276, 71%, 22%)
HSV	hsv(276, 83%, 37%)
CMYK	cmyk(32.6%, 83.2%, 0%, 62.7%)
CIE-LAB	lab(16.93, 37.13, -36.48)
CIE-LCH	lch(16.93, 52.05, 315.51°)
OKLab	oklab(30.07% 0.0801 -0.1037)
OKLCH	oklch(30.07% 0.131 307.7)
XYZ	xyz(4.3648, 2.2869, 11.0357)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40105F #2F5F10

analogous

#19105F #40105F #5F1057

triadic

#40105F #5F4010 #105F40

tetradic

#40105F #5F1910 #2F5F10 #10575F

square

#40105F #5F1910 #2F5F10 #10575F

split-complementary

#40105F #575F10 #105F19

monochromatic

#12041A #1D072B #40105F #631993 #8722C8

Accessibility & contrast

On white

14.41

#40105F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#40105F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40105F

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40105F	#FFFFFF	#000000	##FFFFFF
##40105F	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002861

Deuteranopia (green-blind)

#002A5D

Tritanopia (blue-blind)

#3B2437

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #40105f;
/* rgb */ color: rgb(64, 16, 95);
/* oklch */ color: oklch(30.1% 0.131 307.7);

Tailwind

colors: {
  custom: {
    50: '#79558d',
    500: '#40105f',
    950: '#000000',
  },
}

SCSS

$custom: #40105f;
$custom-light: #79558d;
$custom-dark: #000000;

JSON

{
  "hex": "#40105f",
  "rgb": {
    "r": 64,
    "g": 16,
    "b": 95
  },
  "hsl": {
    "h": 276.456,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.30065,
    "c": 0.13105,
    "h": 307.7
  },
  "luminance": 0.02287
}

Semantic roles & 50–950 ramp

primary

#40105F

secondary

#5B9833

accent

#EE3A81

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #40105F

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

Preview Lab → · Contrast checker → · Palette generator →