#100729#100729

#100729 is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 16.9% C 0.066 H 289.9°. Best body text is #FFFFFF at 19.37:1 contrast (WCAG AA passes).

Color values

HEX	#100729
RGB	rgb(16, 7, 41)
HSL	hsl(256, 71%, 9%)
HSV	hsv(256, 83%, 16%)
CMYK	cmyk(61%, 82.9%, 0%, 83.9%)
CIE-LAB	lab(3.81, 11.82, -19.83)
CIE-LCH	lch(3.81, 23.09, 300.79°)
OKLab	oklab(16.86% 0.0225 -0.0621)
OKLCH	oklch(16.86% 0.066 289.9)
XYZ	xyz(0.6898, 0.4222, 2.1425)
Luminance	0.0042 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100729 #202907

analogous

#070F29 #100729 #210729

triadic

#100729 #291007 #072910

tetradic

#100729 #29070F #202907 #072921

square

#100729 #29070F #202907 #072921

split-complementary

#100729 #292107 #0F2907

monochromatic

#0A041A #0A041A #100729 #24105D #391992

Accessibility & contrast

On white

19.37

#100729 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#100729 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100729

19.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100729	#FFFFFF	#000000	##FFFFFF
##100729	1.00	19.37	1.08	19.37
#FFFFFF	19.37	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E2A

Deuteranopia (green-blind)

#000D28

Tritanopia (blue-blind)

#080F16

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #100729;
/* rgb */ color: rgb(16, 7, 41);
/* oklch */ color: oklch(16.9% 0.066 289.9);

Tailwind

colors: {
  custom: {
    50: '#4f4963',
    500: '#100729',
    950: '#000000',
  },
}

SCSS

$custom: #100729;
$custom-light: #4f4963;
$custom-dark: #000000;

JSON

{
  "hex": "#100729",
  "rgb": {
    "r": 16,
    "g": 7,
    "b": 41
  },
  "hsl": {
    "h": 255.882,
    "s": 70.833,
    "l": 9.412
  },
  "oklch": {
    "l": 0.16855,
    "c": 0.06606,
    "h": 289.9
  },
  "luminance": 0.00422
}

Semantic roles & 50–950 ramp

primary

#100729

secondary

#566923

accent

#EE3ABE

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#020105

muted

#787779

Preview Lab

Preview with #100729

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

Preview Lab → · Contrast checker → · Palette generator →