#40366A#40366A

#40366A is a dark, moderate violet. Relative luminance 0.048; OKLCH L 37.0% C 0.087 H 290.3°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#40366A
RGB	rgb(64, 54, 106)
HSL	hsl(252, 33%, 31%)
HSV	hsv(252, 49%, 42%)
CMYK	cmyk(39.6%, 49.1%, 0%, 58.4%)
CIE-LAB	lab(26.07, 18.15, -28.98)
CIE-LCH	lch(26.07, 34.19, 302.05°)
OKLab	oklab(36.99% 0.0303 -0.0818)
OKLCH	oklch(36.99% 0.087 290.3)
XYZ	xyz(6.0343, 4.7688, 14.2354)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40366A #606A36

analogous

#36466A #40366A #5A366A

triadic

#40366A #6A4036 #366A40

tetradic

#40366A #6A3646 #606A36 #366A5A

square

#40366A #6A3646 #606A36 #366A5A

split-complementary

#40366A #6A5A36 #466A36

monochromatic

#0F0D19 #282141 #40366A #584B93 #7668B2

Accessibility & contrast

On white

10.75

#40366A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#40366A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40366A

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40366A	#FFFFFF	#000000	##FFFFFF
##40366A	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233F6C

Deuteranopia (green-blind)

#243D69

Tritanopia (blue-blind)

#35404B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #40366a;
/* rgb */ color: rgb(64, 54, 106);
/* oklch */ color: oklch(37.0% 0.087 290.3);

Tailwind

colors: {
  custom: {
    50: '#776d95',
    500: '#40366a',
    950: '#000000',
  },
}

SCSS

$custom: #40366a;
$custom-light: #776d95;
$custom-dark: #000000;

JSON

{
  "hex": "#40366a",
  "rgb": {
    "r": 64,
    "g": 54,
    "b": 106
  },
  "hsl": {
    "h": 251.538,
    "s": 32.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.36991,
    "c": 0.08723,
    "h": 290.3
  },
  "luminance": 0.04769
}

Semantic roles & 50–950 ramp

primary

#40366A

secondary

#909B61

accent

#C95FB4

background

#F7F6F9

surface

#EDEBF1

border

#C8C6CB

text

#09070D

muted

#7B7A7E

Preview Lab

Preview with #40366A

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

Preview Lab → · Contrast checker → · Palette generator →