#100027#100027

#100027 is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 14.8% C 0.080 H 297.3°. Best body text is #FFFFFF at 19.97:1 contrast (WCAG AA passes).

Color values

HEX	#100027
RGB	rgb(16, 0, 39)
HSL	hsl(265, 100%, 8%)
HSV	hsv(265, 100%, 15%)
CMYK	cmyk(59%, 100%, 0%, 84.7%)
CIE-LAB	lab(2.32, 13.76, -20.64)
CIE-LCH	lch(2.32, 24.80, 303.70°)
OKLab	oklab(14.79% 0.0367 -0.0712)
OKLCH	oklch(14.79% 0.08 297.3)
XYZ	xyz(0.5798, 0.2566, 1.9380)
Luminance	0.0026 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100027 #172700

analogous

#000427 #100027 #230027

triadic

#100027 #271000 #002710

tetradic

#100027 #270004 #172700 #002723

square

#100027 #270004 #172700 #002723

split-complementary

#100027 #272300 #042700

monochromatic

#0D001F #0D001F #100027 #290064 #4200A1

Accessibility & contrast

On white

19.97

#100027 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#100027 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100027

19.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100027	#FFFFFF	#000000	##FFFFFF
##100027	1.00	19.97	1.05	19.97
#FFFFFF	19.97	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000928

Deuteranopia (green-blind)

#000826

Tritanopia (blue-blind)

#090912

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #100027;
/* rgb */ color: rgb(16, 0, 39);
/* oklch */ color: oklch(14.8% 0.080 297.3);

Tailwind

colors: {
  custom: {
    50: '#4e4661',
    500: '#100027',
    950: '#000000',
  },
}

SCSS

$custom: #100027;
$custom-light: #4e4661;
$custom-dark: #000000;

JSON

{
  "hex": "#100027",
  "rgb": {
    "r": 16,
    "g": 0,
    "b": 39
  },
  "hsl": {
    "h": 264.615,
    "s": 100,
    "l": 7.647
  },
  "oklch": {
    "l": 0.14786,
    "c": 0.08014,
    "h": 297.3
  },
  "luminance": 0.00257
}

Semantic roles & 50–950 ramp

primary

#100027

secondary

#4A6F14

accent

#FF29A7

background

#F4F3F5

surface

#E7E5E9

border

#C3C1C5

text

#020005

muted

#787779

Preview Lab

Preview with #100027

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

Preview Lab → · Contrast checker → · Palette generator →