#100733#100733

#100733 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.0% C 0.081 H 284.3°. Best body text is #FFFFFF at 19.09:1 contrast (WCAG AA passes).

Color values

HEX	#100733
RGB	rgb(16, 7, 51)
HSL	hsl(252, 76%, 11%)
HSV	hsv(252, 86%, 20%)
CMYK	cmyk(68.6%, 86.3%, 0%, 80%)
CIE-LAB	lab(4.53, 16.79, -26.21)
CIE-LCH	lch(4.53, 31.13, 302.65°)
OKLab	oklab(17.98% 0.0201 -0.0788)
OKLCH	oklch(17.98% 0.081 284.3)
XYZ	xyz(0.8870, 0.5011, 3.1813)
Luminance	0.0050 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100733 #2A3307

analogous

#071433 #100733 #260733

triadic

#100733 #331007 #073310

tetradic

#100733 #330714 #2A3307 #073326

square

#100733 #330714 #2A3307 #073326

split-complementary

#100733 #332607 #143307

monochromatic

#08041B #08041B #100733 #210E69 #32169F

Accessibility & contrast

On white

19.09

#100733 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#100733 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100733

19.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100733	#FFFFFF	#000000	##FFFFFF
##100733	1.00	19.09	1.10	19.09
#FFFFFF	19.09	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001134

Deuteranopia (green-blind)

#000E32

Tritanopia (blue-blind)

#01131C

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #100733;
/* rgb */ color: rgb(16, 7, 51);
/* oklch */ color: oklch(18.0% 0.081 284.3);

Tailwind

colors: {
  custom: {
    50: '#52496b',
    500: '#100733',
    950: '#000000',
  },
}

SCSS

$custom: #100733;
$custom-light: #52496b;
$custom-dark: #000000;

JSON

{
  "hex": "#100733",
  "rgb": {
    "r": 16,
    "g": 7,
    "b": 51
  },
  "hsl": {
    "h": 252.273,
    "s": 75.862,
    "l": 11.373
  },
  "oklch": {
    "l": 0.1798,
    "c": 0.08136,
    "h": 284.3
  },
  "luminance": 0.00501
}

Semantic roles & 50–950 ramp

primary

#100733

secondary

#627323

accent

#F235CC

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#020006

muted

#78777A

Preview Lab

Preview with #100733

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

Preview Lab → · Contrast checker → · Palette generator →