#40134B#40134B

#40134B is a dark, moderate purple. Relative luminance 0.021; OKLCH L 28.8% C 0.106 H 319.1°. Best body text is #FFFFFF at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#40134B
RGB	rgb(64, 19, 75)
HSL	hsl(288, 60%, 18%)
HSV	hsv(288, 75%, 29%)
CMYK	cmyk(14.7%, 74.7%, 0%, 70.6%)
CIE-LAB	lab(15.82, 31.03, -24.73)
CIE-LCH	lch(15.82, 39.68, 321.44°)
OKLab	oklab(28.78% 0.08 -0.0693)
OKLCH	oklch(28.78% 0.106 319.1)
XYZ	xyz(3.6171, 2.0639, 6.8631)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40134B #1E4B13

analogous

#24134B #40134B #4B133A

triadic

#40134B #4B4013 #134B40

tetradic

#40134B #4B2413 #1E4B13 #133A4B

square

#40134B #4B2413 #1E4B13 #133A4B

split-complementary

#40134B #3A4B13 #134B24

monochromatic

#150618 #16071A #40134B #6A1F7C #932CAD

Accessibility & contrast

On white

14.86

#40134B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#40134B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40134B

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40134B	#FFFFFF	#000000	##FFFFFF
##40134B	1.00	14.86	1.41	14.86
#FFFFFF	14.86	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01244D

Deuteranopia (green-blind)

#17294A

Tritanopia (blue-blind)

#401D2D

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #40134b;
/* rgb */ color: rgb(64, 19, 75);
/* oklch */ color: oklch(28.8% 0.106 319.1);

Tailwind

colors: {
  custom: {
    50: '#77557d',
    500: '#40134b',
    950: '#000000',
  },
}

SCSS

$custom: #40134b;
$custom-light: #77557d;
$custom-dark: #000000;

JSON

{
  "hex": "#40134b",
  "rgb": {
    "r": 64,
    "g": 19,
    "b": 75
  },
  "hsl": {
    "h": 288.214,
    "s": 59.574,
    "l": 18.431
  },
  "oklch": {
    "l": 0.2878,
    "c": 0.10578,
    "h": 319.1
  },
  "luminance": 0.02064
}

Semantic roles & 50–950 ramp

primary

#40134B

secondary

#458436

accent

#E34564

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #40134B

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

Preview Lab → · Contrast checker → · Palette generator →