#40104F#40104F

#40104F is a dark, moderate purple. Relative luminance 0.020; OKLCH L 28.7% C 0.114 H 316.8°. Best body text is #FFFFFF at 14.95:1 contrast (WCAG AA passes).

Color values

HEX	#40104F
RGB	rgb(64, 16, 79)
HSL	hsl(286, 66%, 19%)
HSV	hsv(286, 80%, 31%)
CMYK	cmyk(19%, 79.7%, 0%, 69%)
CIE-LAB	lab(15.62, 33.33, -27.80)
CIE-LCH	lch(15.62, 43.40, 320.17°)
OKLab	oklab(28.73% 0.0833 -0.0782)
OKLCH	oklch(28.73% 0.114 316.8)
XYZ	xyz(3.7107, 2.0252, 7.5911)
Luminance	0.0203 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40104F #1F4F10

analogous

#20104F #40104F #4F103E

triadic

#40104F #4F4010 #104F40

tetradic

#40104F #4F2010 #1F4F10 #103E4F

square

#40104F #4F2010 #1F4F10 #103E4F

split-complementary

#40104F #3E4F10 #104F20

monochromatic

#150519 #17061C #40104F #691A82 #9225B5

Accessibility & contrast

On white

14.95

#40104F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#40104F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40104F

14.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40104F	#FFFFFF	#000000	##FFFFFF
##40104F	1.00	14.95	1.41	14.95
#FFFFFF	14.95	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002451

Deuteranopia (green-blind)

#11284E

Tritanopia (blue-blind)

#3F1D2E

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #40104f;
/* rgb */ color: rgb(64, 16, 79);
/* oklch */ color: oklch(28.7% 0.114 316.8);

Tailwind

colors: {
  custom: {
    50: '#775481',
    500: '#40104f',
    950: '#000000',
  },
}

SCSS

$custom: #40104f;
$custom-light: #775481;
$custom-dark: #000000;

JSON

{
  "hex": "#40104f",
  "rgb": {
    "r": 64,
    "g": 16,
    "b": 79
  },
  "hsl": {
    "h": 285.714,
    "s": 66.316,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28731,
    "c": 0.11422,
    "h": 316.8
  },
  "luminance": 0.02025
}

Semantic roles & 50–950 ramp

primary

#40104F

secondary

#478932

accent

#E93F67

background

#F7F5F7

surface

#EDE8EE

border

#C8C4C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #40104F

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

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