#40034E#40034E

#40034E is a dark, vivid purple. Relative luminance 0.017; OKLCH L 27.5% C 0.128 H 318.7°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#40034E
RGB	rgb(64, 3, 78)
HSL	hsl(289, 93%, 16%)
HSV	hsv(289, 96%, 31%)
CMYK	cmyk(17.9%, 96.2%, 0%, 69.4%)
CIE-LAB	lab(13.86, 37.99, -29.95)
CIE-LCH	lch(13.86, 48.38, 321.75°)
OKLab	oklab(27.47% 0.096 -0.0844)
OKLCH	oklch(27.47% 0.128 318.7)
XYZ	xyz(3.5219, 1.7054, 7.3499)
Luminance	0.0170 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40034E #114E03

analogous

#1A034E #40034E #4E0336

triadic

#40034E #4E4003 #034E40

tetradic

#40034E #4E1A03 #114E03 #03364E

square

#40034E #4E1A03 #114E03 #03364E

split-complementary

#40034E #364E03 #034E1A

monochromatic

#18011D #18011D #40034E #700589 #A108C4

Accessibility & contrast

On white

15.66

#40034E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#40034E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40034E

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40034E	#FFFFFF	#000000	##FFFFFF
##40034E	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002050

Deuteranopia (green-blind)

#07254D

Tritanopia (blue-blind)

#40162B

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #40034e;
/* rgb */ color: rgb(64, 3, 78);
/* oklch */ color: oklch(27.5% 0.128 318.7);

Tailwind

colors: {
  custom: {
    50: '#784e80',
    500: '#40034e',
    950: '#000000',
  },
}

SCSS

$custom: #40034e;
$custom-light: #784e80;
$custom-dark: #000000;

JSON

{
  "hex": "#40034e",
  "rgb": {
    "r": 64,
    "g": 3,
    "b": 78
  },
  "hsl": {
    "h": 288.8,
    "s": 92.593,
    "l": 15.882
  },
  "oklch": {
    "l": 0.27467,
    "c": 0.12785,
    "h": 318.7
  },
  "luminance": 0.01705
}

Semantic roles & 50–950 ramp

primary

#40034E

secondary

#338E1E

accent

#FF2951

background

#F7F4F7

surface

#EEE7EE

border

#C9C3C9

text

#09020A

muted

#7B787C

Preview Lab

Preview with #40034E

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

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