#100536#100536

#100536 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 17.9% C 0.089 H 283.9°. Best body text is #FFFFFF at 19.14:1 contrast (WCAG AA passes).

Color values

HEX	#100536
RGB	rgb(16, 5, 54)
HSL	hsl(253, 83%, 12%)
HSV	hsv(253, 91%, 21%)
CMYK	cmyk(70.4%, 90.7%, 0%, 78.8%)
CIE-LAB	lab(4.38, 19.23, -28.66)
CIE-LCH	lch(4.38, 34.51, 303.87°)
OKLab	oklab(17.94% 0.0214 -0.0863)
OKLCH	oklch(17.94% 0.089 283.9)
XYZ	xyz(0.9336, 0.4850, 3.5337)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100536 #2B3605

analogous

#051336 #100536 #290536

triadic

#100536 #361005 #053610

tetradic

#100536 #360513 #2B3605 #053629

square

#100536 #360513 #2B3605 #053629

split-complementary

#100536 #362905 #133605

monochromatic

#08031C #08031C #100536 #210A6E #310FA6

Accessibility & contrast

On white

19.14

#100536 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#100536 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100536

19.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100536	#FFFFFF	#000000	##FFFFFF
##100536	1.00	19.14	1.10	19.14
#FFFFFF	19.14	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001137

Deuteranopia (green-blind)

#000E35

Tritanopia (blue-blind)

#00131D

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #100536;
/* rgb */ color: rgb(16, 5, 54);
/* oklch */ color: oklch(17.9% 0.089 283.9);

Tailwind

colors: {
  custom: {
    50: '#53486d',
    500: '#100536',
    950: '#000000',
  },
}

SCSS

$custom: #100536;
$custom-light: #53486d;
$custom-dark: #000000;

JSON

{
  "hex": "#100536",
  "rgb": {
    "r": 16,
    "g": 5,
    "b": 54
  },
  "hsl": {
    "h": 253.469,
    "s": 83.051,
    "l": 11.569
  },
  "oklch": {
    "l": 0.17939,
    "c": 0.08892,
    "h": 283.9
  },
  "luminance": 0.00485
}

Semantic roles & 50–950 ramp

primary

#100536

secondary

#647720

accent

#F92ECC

background

#F4F4F6

surface

#E8E6EC

border

#C4C2C7

text

#030007

muted

#78777A

Preview Lab

Preview with #100536

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

Preview Lab → · Contrast checker → · Palette generator →