#100328#100328

#100328 is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 15.8% C 0.073 H 293.9°. Best body text is #FFFFFF at 19.71:1 contrast (WCAG AA passes).

Color values

HEX	#100328
RGB	rgb(16, 3, 40)
HSL	hsl(261, 86%, 8%)
HSV	hsv(261, 93%, 16%)
CMYK	cmyk(60%, 92.5%, 0%, 84.3%)
CIE-LAB	lab(2.97, 12.98, -20.39)
CIE-LCH	lch(2.97, 24.17, 302.48°)
OKLab	oklab(15.76% 0.0298 -0.067)
OKLCH	oklch(15.76% 0.073 293.9)
XYZ	xyz(0.6291, 0.3285, 2.0373)
Luminance	0.0033 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100328 #1B2803

analogous

#030828 #100328 #220328

triadic

#100328 #281003 #032810

tetradic

#100328 #280308 #1B2803 #032822

square

#100328 #280308 #1B2803 #032822

split-complementary

#100328 #282203 #082803

monochromatic

#0B021C #0B021C #100328 #270761 #3E0C9A

Accessibility & contrast

On white

19.71

#100328 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#100328 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100328

19.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100328	#FFFFFF	#000000	##FFFFFF
##100328	1.00	19.71	1.07	19.71
#FFFFFF	19.71	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B29

Deuteranopia (green-blind)

#000A27

Tritanopia (blue-blind)

#090C14

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #100328;
/* rgb */ color: rgb(16, 3, 40);
/* oklch */ color: oklch(15.8% 0.073 293.9);

Tailwind

colors: {
  custom: {
    50: '#4f4862',
    500: '#100328',
    950: '#000000',
  },
}

SCSS

$custom: #100328;
$custom-light: #4f4862;
$custom-dark: #000000;

JSON

{
  "hex": "#100328",
  "rgb": {
    "r": 16,
    "g": 3,
    "b": 40
  },
  "hsl": {
    "h": 261.081,
    "s": 86.047,
    "l": 8.431
  },
  "oklch": {
    "l": 0.15756,
    "c": 0.07336,
    "h": 293.9
  },
  "luminance": 0.00328
}

Semantic roles & 50–950 ramp

primary

#100328

secondary

#4F6C1B

accent

#FC2CB3

background

#F4F4F5

surface

#E7E6EA

border

#C3C2C6

text

#020005

muted

#787779

Preview Lab

Preview with #100328

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

Preview Lab → · Contrast checker → · Palette generator →