#40153B#40153B

#40153B is a dark, moderate purple. Relative luminance 0.019; OKLCH L 28.0% C 0.086 H 332.4°. Best body text is #FFFFFF at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#40153B
RGB	rgb(64, 21, 59)
HSL	hsl(307, 51%, 17%)
HSV	hsv(307, 67%, 25%)
CMYK	cmyk(0%, 67.2%, 7.8%, 74.9%)
CIE-LAB	lab(15.18, 26.57, -14.58)
CIE-LCH	lch(15.18, 30.31, 331.24°)
OKLab	oklab(27.99% 0.0762 -0.0398)
OKLCH	oklch(27.99% 0.086 332.4)
XYZ	xyz(3.1719, 1.9423, 4.3447)
Luminance	0.0194 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40153B #15401A

analogous

#301540 #40153B #401526

triadic

#40153B #3B4015 #153B40

tetradic

#40153B #403015 #15401A #152640

square

#40153B #403015 #15401A #152640

split-complementary

#40153B #264015 #154030

monochromatic

#170815 #170815 #40153B #6E2465 #9C3390

Accessibility & contrast

On white

15.13

#40153B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#40153B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40153B

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40153B	#FFFFFF	#000000	##FFFFFF
##40153B	1.00	15.13	1.39	15.13
#FFFFFF	15.13	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13223C

Deuteranopia (green-blind)

#21283A

Tritanopia (blue-blind)

#431825

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #40153b;
/* rgb */ color: rgb(64, 21, 59);
/* oklch */ color: oklch(28.0% 0.086 332.4);

Tailwind

colors: {
  custom: {
    50: '#765571',
    500: '#40153b',
    950: '#000000',
  },
}

SCSS

$custom: #40153b;
$custom-light: #765571;
$custom-dark: #000000;

JSON

{
  "hex": "#40153b",
  "rgb": {
    "r": 64,
    "g": 21,
    "b": 59
  },
  "hsl": {
    "h": 306.977,
    "s": 50.588,
    "l": 16.667
  },
  "oklch": {
    "l": 0.27992,
    "c": 0.08595,
    "h": 332.4
  },
  "luminance": 0.01942
}

Semantic roles & 50–950 ramp

primary

#40153B

secondary

#397840

accent

#DA5E4E

background

#F7F5F6

surface

#EDE9EC

border

#C8C5C7

text

#090307

muted

#7B787A

Preview Lab

Preview with #40153B

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

Preview Lab → · Contrast checker → · Palette generator →