#40023A#40023A

#40023A is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.8% C 0.112 H 333.0°. Best body text is #FFFFFF at 16.31:1 contrast (WCAG AA passes).

Color values

HEX	#40023A
RGB	rgb(64, 2, 58)
HSL	hsl(306, 94%, 13%)
HSV	hsv(306, 97%, 25%)
CMYK	cmyk(0%, 96.9%, 9.4%, 74.9%)
CIE-LAB	lab(12.22, 34.61, -18.53)
CIE-LCH	lch(12.22, 39.26, 331.83°)
OKLab	oklab(25.84% 0.1001 -0.051)
OKLCH	oklch(25.84% 0.112 333)
XYZ	xyz(2.8998, 1.4392, 4.1272)
Luminance	0.0144 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40023A #024008

analogous

#270240 #40023A #40021B

triadic

#40023A #3A4002 #023A40

tetradic

#40023A #402702 #024008 #021B40

square

#40023A #402702 #024008 #021B40

split-complementary

#40023A #1B4002 #024027

monochromatic

#1E011B #1E011B #40023A #7B0470 #B706A6

Accessibility & contrast

On white

16.31

#40023A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#40023A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40023A

16.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40023A	#FFFFFF	#000000	##FFFFFF
##40023A	1.00	16.31	1.29	16.31
#FFFFFF	16.31	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3B

Deuteranopia (green-blind)

#192339

Tritanopia (blue-blind)

#43091F

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #40023a;
/* rgb */ color: rgb(64, 2, 58);
/* oklch */ color: oklch(25.8% 0.112 333.0);

Tailwind

colors: {
  custom: {
    50: '#784d70',
    500: '#40023a',
    950: '#000000',
  },
}

SCSS

$custom: #40023a;
$custom-light: #784d70;
$custom-dark: #000000;

JSON

{
  "hex": "#40023a",
  "rgb": {
    "r": 64,
    "g": 2,
    "b": 58
  },
  "hsl": {
    "h": 305.806,
    "s": 93.939,
    "l": 12.941
  },
  "oklch": {
    "l": 0.25835,
    "c": 0.11233,
    "h": 333
  },
  "luminance": 0.01439
}

Semantic roles & 50–950 ramp

primary

#40023A

secondary

#1B8325

accent

#FF3E29

background

#F7F4F6

surface

#EDE7EC

border

#C8C3C7

text

#090207

muted

#7B787A

Preview Lab

Preview with #40023A

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

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