#100323#100323

#100323 is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 15.2% C 0.066 H 298.4°. Best body text is #FFFFFF at 19.82:1 contrast (WCAG AA passes).

Color values

HEX	#100323
RGB	rgb(16, 3, 35)
HSL	hsl(264, 84%, 7%)
HSV	hsv(264, 91%, 14%)
CMYK	cmyk(54.3%, 91.4%, 0%, 86.3%)
CIE-LAB	lab(2.68, 10.96, -16.97)
CIE-LCH	lch(2.68, 20.20, 302.87°)
OKLab	oklab(15.18% 0.0316 -0.0584)
OKLCH	oklch(15.18% 0.066 298.4)
XYZ	xyz(0.5495, 0.2966, 1.6181)
Luminance	0.0030 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100323 #162303

analogous

#030623 #100323 #200323

triadic

#100323 #231003 #032310

tetradic

#100323 #230306 #162303 #032320

square

#100323 #230306 #162303 #032320

split-complementary

#100323 #232003 #062303

monochromatic

#0D021C #0D021C #100323 #2A085B #440D94

Accessibility & contrast

On white

19.82

#100323 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#100323 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100323

19.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100323	#FFFFFF	#000000	##FFFFFF
##100323	1.00	19.82	1.06	19.82
#FFFFFF	19.82	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000A24

Deuteranopia (green-blind)

#000922

Tritanopia (blue-blind)

#0B0A11

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #100323;
/* rgb */ color: rgb(16, 3, 35);
/* oklch */ color: oklch(15.2% 0.066 298.4);

Tailwind

colors: {
  custom: {
    50: '#4e485e',
    500: '#100323',
    950: '#000000',
  },
}

SCSS

$custom: #100323;
$custom-light: #4e485e;
$custom-dark: #000000;

JSON

{
  "hex": "#100323",
  "rgb": {
    "r": 16,
    "g": 3,
    "b": 35
  },
  "hsl": {
    "h": 264.375,
    "s": 84.211,
    "l": 7.451
  },
  "oklch": {
    "l": 0.15176,
    "c": 0.06644,
    "h": 298.4
  },
  "luminance": 0.00297
}

Semantic roles & 50–950 ramp

primary

#100323

secondary

#48671B

accent

#FA2DA7

background

#F4F4F5

surface

#E7E6E9

border

#C3C2C5

text

#020004

muted

#787779

Preview Lab

Preview with #100323

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

Preview Lab → · Contrast checker → · Palette generator →