#100529#100529

#100529 is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 16.4% C 0.070 H 291.6°. Best body text is #FFFFFF at 19.52:1 contrast (WCAG AA passes).

Color values

HEX	#100529
RGB	rgb(16, 5, 41)
HSL	hsl(258, 78%, 9%)
HSV	hsv(258, 88%, 16%)
CMYK	cmyk(61%, 87.8%, 0%, 83.9%)
CIE-LAB	lab(3.42, 12.62, -20.45)
CIE-LCH	lch(3.42, 24.03, 301.68°)
OKLab	oklab(16.38% 0.0258 -0.0653)
OKLCH	oklch(16.38% 0.07 291.6)
XYZ	xyz(0.6681, 0.3788, 2.1353)
Luminance	0.0038 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100529 #1E2905

analogous

#050C29 #100529 #220529

triadic

#100529 #291005 #052910

tetradic

#100529 #29050C #1E2905 #052922

square

#100529 #29050C #1E2905 #052922

split-complementary

#100529 #292205 #0C2905

monochromatic

#0B031B #0B031B #100529 #250C60 #3B1296

Accessibility & contrast

On white

19.52

#100529 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#100529 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100529

19.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100529	#FFFFFF	#000000	##FFFFFF
##100529	1.00	19.52	1.08	19.52
#FFFFFF	19.52	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D2A

Deuteranopia (green-blind)

#000C28

Tritanopia (blue-blind)

#080E16

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #100529;
/* rgb */ color: rgb(16, 5, 41);
/* oklch */ color: oklch(16.4% 0.070 291.6);

Tailwind

colors: {
  custom: {
    50: '#4f4963',
    500: '#100529',
    950: '#000000',
  },
}

SCSS

$custom: #100529;
$custom-light: #4f4963;
$custom-dark: #000000;

JSON

{
  "hex": "#100529",
  "rgb": {
    "r": 16,
    "g": 5,
    "b": 41
  },
  "hsl": {
    "h": 258.333,
    "s": 78.261,
    "l": 9.02
  },
  "oklch": {
    "l": 0.1638,
    "c": 0.0702,
    "h": 291.6
  },
  "luminance": 0.00379
}

Semantic roles & 50–950 ramp

primary

#100529

secondary

#546B1F

accent

#F533BA

background

#F4F4F5

surface

#E7E6EA

border

#C3C2C6

text

#020005

muted

#787779

Preview Lab

Preview with #100529

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

Preview Lab → · Contrast checker → · Palette generator →