#40344C#40344C

#40344C is a dark, muted violet. Relative luminance 0.041; OKLCH L 34.8% C 0.044 H 307.0°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#40344C
RGB	rgb(64, 52, 76)
HSL	hsl(270, 19%, 25%)
HSV	hsv(270, 32%, 30%)
CMYK	cmyk(15.8%, 31.6%, 0%, 70.2%)
CIE-LAB	lab(23.89, 10.87, -12.75)
CIE-LCH	lch(23.89, 16.75, 310.44°)
OKLab	oklab(34.82% 0.0264 -0.0349)
OKLCH	oklch(34.82% 0.044 307)
XYZ	xyz(4.6466, 4.0678, 7.3765)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40344C #404C34

analogous

#34344C #40344C #4C344C

triadic

#40344C #4C4034 #344C40

tetradic

#40344C #4C3434 #404C34 #344C4C

square

#40344C #4C3434 #404C34 #344C4C

split-complementary

#40344C #4C4C34 #344C34

monochromatic

#0F0C12 #211B28 #40344C #5F4D70 #7D6695

Accessibility & contrast

On white

11.58

#40344C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#40344C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40344C

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40344C	#FFFFFF	#000000	##FFFFFF
##40344C	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30384D

Deuteranopia (green-blind)

#32394B

Tritanopia (blue-blind)

#3E373D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #40344c;
/* rgb */ color: rgb(64, 52, 76);
/* oklch */ color: oklch(34.8% 0.044 307.0);

Tailwind

colors: {
  custom: {
    50: '#756b7e',
    500: '#40344c',
    950: '#000000',
  },
}

SCSS

$custom: #40344c;
$custom-light: #756b7e;
$custom-dark: #000000;

JSON

{
  "hex": "#40344c",
  "rgb": {
    "r": 64,
    "g": 52,
    "b": 76
  },
  "hsl": {
    "h": 270,
    "s": 18.75,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34816,
    "c": 0.04375,
    "h": 307
  },
  "luminance": 0.04068
}

Semantic roles & 50–950 ramp

primary

#40344C

secondary

#6E7C5F

accent

#BB6C94

background

#F7F6F7

surface

#EDEBEE

border

#C8C6C9

text

#080609

muted

#7B7A7B

Preview Lab

Preview with #40344C

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

Preview Lab → · Contrast checker → · Palette generator →