#40103A#40103A

#40103A is a dark, moderate purple. Relative luminance 0.018; OKLCH L 27.3% C 0.093 H 333.2°. Best body text is #FFFFFF at 15.52:1 contrast (WCAG AA passes).

Color values

HEX	#40103A
RGB	rgb(64, 16, 58)
HSL	hsl(308, 60%, 16%)
HSV	hsv(308, 75%, 25%)
CMYK	cmyk(0%, 75%, 9.4%, 74.9%)
CIE-LAB	lab(14.21, 28.91, -15.39)
CIE-LCH	lch(14.21, 32.75, 331.96°)
OKLab	oklab(27.27% 0.0833 -0.0421)
OKLCH	oklch(27.27% 0.093 333.2)
XYZ	xyz(3.0634, 1.7663, 4.1818)
Luminance	0.0177 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40103A #104016

analogous

#2E1040 #40103A #401022

triadic

#40103A #3A4010 #103A40

tetradic

#40103A #402E10 #104016 #102240

square

#40103A #402E10 #104016 #102240

split-complementary

#40103A #224010 #10402E

monochromatic

#180616 #180616 #40103A #711C66 #A22893

Accessibility & contrast

On white

15.52

#40103A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#40103A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40103A

15.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40103A	#FFFFFF	#000000	##FFFFFF
##40103A	1.00	15.52	1.35	15.52
#FFFFFF	15.52	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F203B

Deuteranopia (green-blind)

#1F2739

Tritanopia (blue-blind)

#431423

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #40103a;
/* rgb */ color: rgb(64, 16, 58);
/* oklch */ color: oklch(27.3% 0.093 333.2);

Tailwind

colors: {
  custom: {
    50: '#775370',
    500: '#40103a',
    950: '#000000',
  },
}

SCSS

$custom: #40103a;
$custom-light: #775370;
$custom-dark: #000000;

JSON

{
  "hex": "#40103a",
  "rgb": {
    "r": 64,
    "g": 16,
    "b": 58
  },
  "hsl": {
    "h": 307.5,
    "s": 60,
    "l": 15.686
  },
  "oklch": {
    "l": 0.27265,
    "c": 0.09339,
    "h": 333.2
  },
  "luminance": 0.01766
}

Semantic roles & 50–950 ramp

primary

#40103A

secondary

#327A3B

accent

#E35845

background

#F7F4F6

surface

#EDE7EC

border

#C8C3C7

text

#090207

muted

#7B787A

Preview Lab

Preview with #40103A

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

Preview Lab → · Contrast checker → · Palette generator →