#100534#100534

#100534 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 17.7% C 0.086 H 284.9°. Best body text is #FFFFFF at 19.21:1 contrast (WCAG AA passes).

Color values

HEX	#100534
RGB	rgb(16, 5, 52)
HSL	hsl(254, 82%, 11%)
HSV	hsv(254, 90%, 20%)
CMYK	cmyk(69.2%, 90.4%, 0%, 79.6%)
CIE-LAB	lab(4.21, 18.16, -27.45)
CIE-LCH	lch(4.21, 32.91, 303.49°)
OKLab	oklab(17.69% 0.0221 -0.0832)
OKLCH	oklch(17.69% 0.086 284.9)
XYZ	xyz(0.8876, 0.4666, 3.2914)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100534 #293405

analogous

#051134 #100534 #270534

triadic

#100534 #341005 #053410

tetradic

#100534 #340511 #293405 #053427

square

#100534 #340511 #293405 #053427

split-complementary

#100534 #342705 #113405

monochromatic

#09031C #09031C #100534 #210A6C #3210A4

Accessibility & contrast

On white

19.21

#100534 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#100534 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100534

19.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100534	#FFFFFF	#000000	##FFFFFF
##100534	1.00	19.21	1.09	19.21
#FFFFFF	19.21	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001035

Deuteranopia (green-blind)

#000D33

Tritanopia (blue-blind)

#01121C

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #100534;
/* rgb */ color: rgb(16, 5, 52);
/* oklch */ color: oklch(17.7% 0.086 284.9);

Tailwind

colors: {
  custom: {
    50: '#52486c',
    500: '#100534',
    950: '#000000',
  },
}

SCSS

$custom: #100534;
$custom-light: #52486c;
$custom-dark: #000000;

JSON

{
  "hex": "#100534",
  "rgb": {
    "r": 16,
    "g": 5,
    "b": 52
  },
  "hsl": {
    "h": 254.043,
    "s": 82.456,
    "l": 11.176
  },
  "oklch": {
    "l": 0.17689,
    "c": 0.08611,
    "h": 284.9
  },
  "luminance": 0.00467
}

Semantic roles & 50–950 ramp

primary

#100534

secondary

#61751F

accent

#F92FCA

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#020007

muted

#78777A

Preview Lab

Preview with #100534

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

Preview Lab → · Contrast checker → · Palette generator →