#40133B#40133B

#40133B is a dark, moderate purple. Relative luminance 0.019; OKLCH L 27.7% C 0.089 H 332.3°. Best body text is #FFFFFF at 15.28:1 contrast (WCAG AA passes).

Color values

HEX	#40133B
RGB	rgb(64, 19, 59)
HSL	hsl(307, 54%, 16%)
HSV	hsv(307, 70%, 25%)
CMYK	cmyk(0%, 70.3%, 7.8%, 74.9%)
CIE-LAB	lab(14.80, 27.62, -15.18)
CIE-LCH	lch(14.80, 31.52, 331.21°)
OKLab	oklab(27.71% 0.0792 -0.0415)
OKLCH	oklch(27.71% 0.089 332.3)
XYZ	xyz(3.1366, 1.8717, 4.3329)
Luminance	0.0187 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40133B #134018

analogous

#2F1340 #40133B #401325

triadic

#40133B #3B4013 #133B40

tetradic

#40133B #402F13 #134018 #132540

square

#40133B #402F13 #134018 #132540

split-complementary

#40133B #254013 #13402F

monochromatic

#180716 #180716 #40133B #6F2167 #9E2F92

Accessibility & contrast

On white

15.28

#40133B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#40133B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40133B

15.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40133B	#FFFFFF	#000000	##FFFFFF
##40133B	1.00	15.28	1.37	15.28
#FFFFFF	15.28	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11213C

Deuteranopia (green-blind)

#20283A

Tritanopia (blue-blind)

#431724

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #40133b;
/* rgb */ color: rgb(64, 19, 59);
/* oklch */ color: oklch(27.7% 0.089 332.3);

Tailwind

colors: {
  custom: {
    50: '#775471',
    500: '#40133b',
    950: '#000000',
  },
}

SCSS

$custom: #40133b;
$custom-light: #775471;
$custom-dark: #000000;

JSON

{
  "hex": "#40133b",
  "rgb": {
    "r": 64,
    "g": 19,
    "b": 59
  },
  "hsl": {
    "h": 306.667,
    "s": 54.217,
    "l": 16.275
  },
  "oklch": {
    "l": 0.27712,
    "c": 0.08942,
    "h": 332.3
  },
  "luminance": 0.01872
}

Semantic roles & 50–950 ramp

primary

#40133B

secondary

#36793E

accent

#DE5B4A

background

#F7F5F6

surface

#EDE9EC

border

#C8C5C7

text

#090307

muted

#7B787A

Preview Lab

Preview with #40133B

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

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