#050911#050911

#050911 is a very dark, near-neutral blue. Relative luminance 0.003; OKLCH L 13.9% C 0.020 H 259.7°. Best body text is #FFFFFF at 19.93:1 contrast (WCAG AA passes).

Color values

HEX	#050911
RGB	rgb(5, 9, 17)
HSL	hsl(220, 55%, 4%)
HSV	hsv(220, 71%, 7%)
CMYK	cmyk(70.6%, 47.1%, 0%, 93.3%)
CIE-LAB	lab(2.42, 0.27, -3.95)
CIE-LCH	lch(2.42, 3.96, 273.90°)
OKLab	oklab(13.91% -0.0035 -0.0193)
OKLCH	oklch(13.91% 0.02 259.7)
XYZ	xyz(0.2614, 0.2681, 0.5682)
Luminance	0.0027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050911 #110D05

analogous

#050F11 #050911 #070511

triadic

#050911 #110509 #091105

tetradic

#050911 #11050F #110D05 #051107

square

#050911 #11050F #110D05 #051107

split-complementary

#050911 #110705 #0F1105

monochromatic

#070D18 #070D18 #070D18 #132240 #213B70

Accessibility & contrast

On white

19.93

#050911 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#050911 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050911

19.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050911	#FFFFFF	#000000	##FFFFFF
##050911	1.00	19.93	1.05	19.93
#FFFFFF	19.93	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#060911

Deuteranopia (green-blind)

#050811

Tritanopia (blue-blind)

#020B0C

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #050911;
/* rgb */ color: rgb(5, 9, 17);
/* oklch */ color: oklch(13.9% 0.020 259.7);

Tailwind

colors: {
  custom: {
    50: '#494b4f',
    500: '#050911',
    950: '#000000',
  },
}

SCSS

$custom: #050911;
$custom-light: #494b4f;
$custom-dark: #000000;

JSON

{
  "hex": "#050911",
  "rgb": {
    "r": 5,
    "g": 9,
    "b": 17
  },
  "hsl": {
    "h": 220,
    "s": 54.545,
    "l": 4.314
  },
  "oklch": {
    "l": 0.13906,
    "c": 0.01962,
    "h": 259.7
  },
  "luminance": 0.00268
}

Semantic roles & 50–950 ramp

primary

#050911

secondary

#4F4023

accent

#AD4ADE

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #050911

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

Preview Lab → · Contrast checker → · Palette generator →