#100436#100436

#100436 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 17.7% C 0.091 H 284.4°. Best body text is #FFFFFF at 19.22:1 contrast (WCAG AA passes).

Color values

HEX	#100436
RGB	rgb(16, 4, 54)
HSL	hsl(254, 86%, 11%)
HSV	hsv(254, 93%, 21%)
CMYK	cmyk(70.4%, 92.6%, 0%, 78.8%)
CIE-LAB	lab(4.18, 19.66, -28.97)
CIE-LCH	lch(4.18, 35.01, 304.16°)
OKLab	oklab(17.73% 0.0225 -0.0877)
OKLCH	oklch(17.73% 0.091 284.4)
XYZ	xyz(0.9228, 0.4633, 3.5301)
Luminance	0.0046 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100436 #2A3604

analogous

#041136 #100436 #290436

triadic

#100436 #361004 #043610

tetradic

#100436 #360411 #2A3604 #043629

square

#100436 #360411 #2A3604 #043629

split-complementary

#100436 #362904 #113604

monochromatic

#08021C #08021C #100436 #21086F #320CA8

Accessibility & contrast

On white

19.22

#100436 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#100436 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100436

19.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100436	#FFFFFF	#000000	##FFFFFF
##100436	1.00	19.22	1.09	19.22
#FFFFFF	19.22	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001037

Deuteranopia (green-blind)

#000D35

Tritanopia (blue-blind)

#00121D

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #100436;
/* rgb */ color: rgb(16, 4, 54);
/* oklch */ color: oklch(17.7% 0.091 284.4);

Tailwind

colors: {
  custom: {
    50: '#53476d',
    500: '#100436',
    950: '#000000',
  },
}

SCSS

$custom: #100436;
$custom-light: #53476d;
$custom-dark: #000000;

JSON

{
  "hex": "#100436",
  "rgb": {
    "r": 16,
    "g": 4,
    "b": 54
  },
  "hsl": {
    "h": 254.4,
    "s": 86.207,
    "l": 11.373
  },
  "oklch": {
    "l": 0.17733,
    "c": 0.09056,
    "h": 284.4
  },
  "luminance": 0.00463
}

Semantic roles & 50–950 ramp

primary

#100436

secondary

#62781E

accent

#FC2BCA

background

#F4F4F6

surface

#E8E6EC

border

#C4C2C7

text

#030007

muted

#78777A

Preview Lab

Preview with #100436

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

Preview Lab → · Contrast checker → · Palette generator →