#050B1A#050B1A

#050B1A is a very dark, muted blue. Relative luminance 0.003; OKLCH L 15.2% C 0.034 H 263.9°. Best body text is #FFFFFF at 19.64:1 contrast (WCAG AA passes).

Color values

HEX	#050B1A
RGB	rgb(5, 11, 26)
HSL	hsl(223, 68%, 6%)
HSV	hsv(223, 81%, 10%)
CMYK	cmyk(80.8%, 57.7%, 0%, 89.8%)
CIE-LAB	lab(3.13, 1.62, -9.24)
CIE-LCH	lch(3.13, 9.39, 279.94°)
OKLab	oklab(15.22% -0.0037 -0.034)
OKLCH	oklch(15.22% 0.034 263.9)
XYZ	xyz(0.3686, 0.3462, 1.0245)
Luminance	0.0035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050B1A #1A1405

analogous

#05151A #050B1A #09051A

triadic

#050B1A #1A050B #0B1A05

tetradic

#050B1A #1A0515 #1A1405 #051A09

square

#050B1A #1A0515 #1A1405 #051A09

split-complementary

#050B1A #1A0905 #151A05

monochromatic

#050B1A #050B1A #050B1A #0F214D #193681

Accessibility & contrast

On white

19.64

#050B1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#050B1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050B1A

19.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050B1A	#FFFFFF	#000000	##FFFFFF
##050B1A	1.00	19.64	1.07	19.64
#FFFFFF	19.64	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#050C1B

Deuteranopia (green-blind)

#040A1A

Tritanopia (blue-blind)

#000E11

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #050b1a;
/* rgb */ color: rgb(5, 11, 26);
/* oklch */ color: oklch(15.2% 0.034 263.9);

Tailwind

colors: {
  custom: {
    50: '#484c56',
    500: '#050b1a',
    950: '#000000',
  },
}

SCSS

$custom: #050b1a;
$custom-light: #484c56;
$custom-dark: #000000;

JSON

{
  "hex": "#050b1a",
  "rgb": {
    "r": 5,
    "g": 11,
    "b": 26
  },
  "hsl": {
    "h": 222.857,
    "s": 67.742,
    "l": 6.078
  },
  "oklch": {
    "l": 0.15224,
    "c": 0.0342,
    "h": 263.9
  },
  "luminance": 0.00346
}

Semantic roles & 50–950 ramp

primary

#050B1A

secondary

#5B4A20

accent

#B93DEB

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #050B1A

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

Preview Lab → · Contrast checker → · Palette generator →