#40366D#40366D

#40366D is a dark, moderate violet. Relative luminance 0.048; OKLCH L 37.2% C 0.092 H 289.5°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#40366D
RGB	rgb(64, 54, 109)
HSL	hsl(251, 34%, 32%)
HSV	hsv(251, 50%, 43%)
CMYK	cmyk(41.3%, 50.5%, 0%, 57.3%)
CIE-LAB	lab(26.25, 19.08, -30.61)
CIE-LCH	lch(26.25, 36.07, 301.94°)
OKLab	oklab(37.19% 0.0307 -0.0866)
OKLCH	oklch(37.19% 0.092 289.5)
XYZ	xyz(6.1931, 4.8323, 15.0715)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40366D #636D36

analogous

#36486D #40366D #5C366D

triadic

#40366D #6D4036 #366D40

tetradic

#40366D #6D3648 #636D36 #366D5C

square

#40366D #6D3648 #636D36 #366D5C

split-complementary

#40366D #6D5C36 #486D36

monochromatic

#100D1B #282244 #40366D #584A96 #7769B5

Accessibility & contrast

On white

10.68

#40366D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#40366D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40366D

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40366D	#FFFFFF	#000000	##FFFFFF
##40366D	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213F6F

Deuteranopia (green-blind)

#223D6C

Tritanopia (blue-blind)

#34414C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #40366d;
/* rgb */ color: rgb(64, 54, 109);
/* oklch */ color: oklch(37.2% 0.092 289.5);

Tailwind

colors: {
  custom: {
    50: '#776d97',
    500: '#40366d',
    950: '#000000',
  },
}

SCSS

$custom: #40366d;
$custom-light: #776d97;
$custom-dark: #000000;

JSON

{
  "hex": "#40366d",
  "rgb": {
    "r": 64,
    "g": 54,
    "b": 109
  },
  "hsl": {
    "h": 250.909,
    "s": 33.742,
    "l": 31.961
  },
  "oklch": {
    "l": 0.37191,
    "c": 0.09184,
    "h": 289.5
  },
  "luminance": 0.04832
}

Semantic roles & 50–950 ramp

primary

#40366D

secondary

#939D61

accent

#CA5EB6

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#09070D

muted

#7B7A7E

Preview Lab

Preview with #40366D

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

Preview Lab → · Contrast checker → · Palette generator →