#100433#100433

#100433 is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 17.3% C 0.086 H 285.9°. Best body text is #FFFFFF at 19.32:1 contrast (WCAG AA passes).

Color values

HEX	#100433
RGB	rgb(16, 4, 51)
HSL	hsl(255, 85%, 11%)
HSV	hsv(255, 92%, 20%)
CMYK	cmyk(68.6%, 92.2%, 0%, 80%)
CIE-LAB	lab(3.94, 18.03, -27.15)
CIE-LCH	lch(3.94, 32.59, 303.58°)
OKLab	oklab(17.35% 0.0238 -0.0831)
OKLCH	oklch(17.35% 0.086 285.9)
XYZ	xyz(0.8545, 0.4360, 3.1704)
Luminance	0.0044 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100433 #273304

analogous

#040F33 #100433 #270433

triadic

#100433 #331004 #043310

tetradic

#100433 #33040F #273304 #043327

square

#100433 #33040F #273304 #043327

split-complementary

#100433 #332704 #0F3304

monochromatic

#09021C #09021C #100433 #22086C #340DA4

Accessibility & contrast

On white

19.32

#100433 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#100433 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100433

19.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100433	#FFFFFF	#000000	##FFFFFF
##100433	1.00	19.32	1.09	19.32
#FFFFFF	19.32	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F34

Deuteranopia (green-blind)

#000C32

Tritanopia (blue-blind)

#02111B

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #100433;
/* rgb */ color: rgb(16, 4, 51);
/* oklch */ color: oklch(17.3% 0.086 285.9);

Tailwind

colors: {
  custom: {
    50: '#52486b',
    500: '#100433',
    950: '#000000',
  },
}

SCSS

$custom: #100433;
$custom-light: #52486b;
$custom-dark: #000000;

JSON

{
  "hex": "#100433",
  "rgb": {
    "r": 16,
    "g": 4,
    "b": 51
  },
  "hsl": {
    "h": 255.319,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.1735,
    "c": 0.08646,
    "h": 285.9
  },
  "luminance": 0.00436
}

Semantic roles & 50–950 ramp

primary

#100433

secondary

#5F751D

accent

#FC2CC7

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#020007

muted

#78777A

Preview Lab

Preview with #100433

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

Preview Lab → · Contrast checker → · Palette generator →