#40063B#40063B

#40063B is a dark, moderate purple. Relative luminance 0.015; OKLCH L 26.3% C 0.108 H 332.2°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#40063B
RGB	rgb(64, 6, 59)
HSL	hsl(305, 83%, 14%)
HSV	hsv(305, 91%, 25%)
CMYK	cmyk(0%, 90.6%, 7.8%, 74.9%)
CIE-LAB	lab(12.84, 33.17, -18.27)
CIE-LCH	lch(12.84, 37.87, 331.16°)
OKLab	oklab(26.3% 0.0953 -0.0503)
OKLCH	oklch(26.3% 0.108 332.2)
XYZ	xyz(2.9689, 1.5363, 4.2770)
Luminance	0.0154 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40063B #06400B

analogous

#280640 #40063B #40061E

triadic

#40063B #3B4006 #063B40

tetradic

#40063B #402806 #06400B #061E40

square

#40063B #402806 #06400B #061E40

split-complementary

#40063B #1E4006 #064028

monochromatic

#1C031A #1C031A #40063B #780B6F #B010A2

Accessibility & contrast

On white

16.06

#40063B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#40063B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40063B

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40063B	#FFFFFF	#000000	##FFFFFF
##40063B	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031C3C

Deuteranopia (green-blind)

#1A243A

Tritanopia (blue-blind)

#430D20

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #40063b;
/* rgb */ color: rgb(64, 6, 59);
/* oklch */ color: oklch(26.3% 0.108 332.2);

Tailwind

colors: {
  custom: {
    50: '#774e71',
    500: '#40063b',
    950: '#000000',
  },
}

SCSS

$custom: #40063b;
$custom-light: #774e71;
$custom-dark: #000000;

JSON

{
  "hex": "#40063b",
  "rgb": {
    "r": 64,
    "g": 6,
    "b": 59
  },
  "hsl": {
    "h": 305.172,
    "s": 82.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.26297,
    "c": 0.10779,
    "h": 332.2
  },
  "luminance": 0.01536
}

Semantic roles & 50–950 ramp

primary

#40063B

secondary

#22802A

accent

#F9402F

background

#F7F4F6

surface

#EDE7EC

border

#C8C3C7

text

#090207

muted

#7B787A

Preview Lab

Preview with #40063B

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

Preview Lab → · Contrast checker → · Palette generator →