#100522#100522

#100522 is a very dark, muted violet. Relative luminance 0.003; OKLCH L 15.6% C 0.060 H 297.4°. Best body text is #FFFFFF at 19.69:1 contrast (WCAG AA passes).

Color values

HEX	#100522
RGB	rgb(16, 5, 34)
HSL	hsl(263, 74%, 8%)
HSV	hsv(263, 85%, 13%)
CMYK	cmyk(52.9%, 85.3%, 0%, 86.7%)
CIE-LAB	lab(3.02, 9.79, -15.66)
CIE-LCH	lch(3.02, 18.47, 302.01°)
OKLab	oklab(15.62% 0.0274 -0.0529)
OKLCH	oklch(15.62% 0.06 297.4)
XYZ	xyz(0.5566, 0.3342, 1.5482)
Luminance	0.0033 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100522 #172205

analogous

#050822 #100522 #1E0522

triadic

#100522 #221005 #052210

tetradic

#100522 #220508 #172205 #05221E

square

#100522 #220508 #172205 #05221E

split-complementary

#100522 #221E05 #082205

monochromatic

#0D041B #0D041B #100522 #290D57 #42158D

Accessibility & contrast

On white

19.69

#100522 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#100522 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100522

19.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100522	#FFFFFF	#000000	##FFFFFF
##100522	1.00	19.69	1.07	19.69
#FFFFFF	19.69	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B23

Deuteranopia (green-blind)

#000B21

Tritanopia (blue-blind)

#0C0B12

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #100522;
/* rgb */ color: rgb(16, 5, 34);
/* oklch */ color: oklch(15.6% 0.060 297.4);

Tailwind

colors: {
  custom: {
    50: '#4e495d',
    500: '#100522',
    950: '#000000',
  },
}

SCSS

$custom: #100522;
$custom-light: #4e495d;
$custom-dark: #000000;

JSON

{
  "hex": "#100522",
  "rgb": {
    "r": 16,
    "g": 5,
    "b": 34
  },
  "hsl": {
    "h": 262.759,
    "s": 74.359,
    "l": 7.647
  },
  "oklch": {
    "l": 0.15623,
    "c": 0.05962,
    "h": 297.4
  },
  "luminance": 0.00334
}

Semantic roles & 50–950 ramp

primary

#100522

secondary

#4A631F

accent

#F137AA

background

#F4F4F5

surface

#E7E6E9

border

#C3C2C5

text

#010004

muted

#777779

Preview Lab

Preview with #100522

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

Preview Lab → · Contrast checker → · Palette generator →