#40105E#40105E

#40105E is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.0% C 0.130 H 308.2°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#40105E
RGB	rgb(64, 16, 94)
HSL	hsl(277, 71%, 22%)
HSV	hsv(277, 83%, 37%)
CMYK	cmyk(31.9%, 83%, 0%, 63.1%)
CIE-LAB	lab(16.84, 36.88, -35.96)
CIE-LCH	lch(16.84, 51.51, 315.73°)
OKLab	oklab(29.98% 0.0804 -0.1022)
OKLCH	oklch(29.98% 0.13 308.2)
XYZ	xyz(4.3196, 2.2688, 10.7979)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40105E #2E5E10

analogous

#19105E #40105E #5E1055

triadic

#40105E #5E4010 #105E40

tetradic

#40105E #5E1910 #2E5E10 #10555E

square

#40105E #5E1910 #2E5E10 #10555E

split-complementary

#40105E #555E10 #105E19

monochromatic

#12041A #1C072A #40105E #641992 #8722C7

Accessibility & contrast

On white

14.44

#40105E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#40105E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40105E

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40105E	#FFFFFF	#000000	##FFFFFF
##40105E	1.00	14.44	1.45	14.44
#FFFFFF	14.44	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002860

Deuteranopia (green-blind)

#002A5C

Tritanopia (blue-blind)

#3B2437

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #40105e;
/* rgb */ color: rgb(64, 16, 94);
/* oklch */ color: oklch(30.0% 0.130 308.2);

Tailwind

colors: {
  custom: {
    50: '#79558c',
    500: '#40105e',
    950: '#000000',
  },
}

SCSS

$custom: #40105e;
$custom-light: #79558c;
$custom-dark: #000000;

JSON

{
  "hex": "#40105e",
  "rgb": {
    "r": 64,
    "g": 16,
    "b": 94
  },
  "hsl": {
    "h": 276.923,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.29977,
    "c": 0.13,
    "h": 308.2
  },
  "luminance": 0.02269
}

Semantic roles & 50–950 ramp

primary

#40105E

secondary

#599733

accent

#EE3A7F

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #40105E

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

Preview Lab → · Contrast checker → · Palette generator →