#40366F#40366F

#40366F is a dark, moderate violet. Relative luminance 0.049; OKLCH L 37.3% C 0.095 H 289.0°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#40366F
RGB	rgb(64, 54, 111)
HSL	hsl(251, 35%, 32%)
HSV	hsv(251, 51%, 44%)
CMYK	cmyk(42.3%, 51.4%, 0%, 56.5%)
CIE-LAB	lab(26.38, 19.71, -31.69)
CIE-LCH	lch(26.38, 37.32, 301.88°)
OKLab	oklab(37.33% 0.0309 -0.0897)
OKLCH	oklch(37.33% 0.095 289)
XYZ	xyz(6.3020, 4.8758, 15.6449)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40366F #656F36

analogous

#36496F #40366F #5C366F

triadic

#40366F #6F4036 #366F40

tetradic

#40366F #6F3649 #656F36 #366F5C

square

#40366F #6F3649 #656F36 #366F5C

split-complementary

#40366F #6F5C36 #496F36

monochromatic

#110E1D #282246 #40366F #584A98 #7769B6

Accessibility & contrast

On white

10.63

#40366F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#40366F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40366F

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40366F	#FFFFFF	#000000	##FFFFFF
##40366F	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204071

Deuteranopia (green-blind)

#203D6E

Tritanopia (blue-blind)

#33424D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #40366f;
/* rgb */ color: rgb(64, 54, 111);
/* oklch */ color: oklch(37.3% 0.095 289.0);

Tailwind

colors: {
  custom: {
    50: '#786d99',
    500: '#40366f',
    950: '#000000',
  },
}

SCSS

$custom: #40366f;
$custom-light: #786d99;
$custom-dark: #000000;

JSON

{
  "hex": "#40366f",
  "rgb": {
    "r": 64,
    "g": 54,
    "b": 111
  },
  "hsl": {
    "h": 250.526,
    "s": 34.545,
    "l": 32.353
  },
  "oklch": {
    "l": 0.37328,
    "c": 0.0949,
    "h": 289
  },
  "luminance": 0.04876
}

Semantic roles & 50–950 ramp

primary

#40366F

secondary

#949F62

accent

#CB5DB7

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#09070E

muted

#7B7A7E

Preview Lab

Preview with #40366F

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

Preview Lab → · Contrast checker → · Palette generator →