#050C2A#050C2A

#050C2A is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.0% C 0.062 H 267.8°. Best body text is #FFFFFF at 19.22:1 contrast (WCAG AA passes).

Color values

HEX	#050C2A
RGB	rgb(5, 12, 42)
HSL	hsl(229, 79%, 9%)
HSV	hsv(229, 88%, 16%)
CMYK	cmyk(88.1%, 71.4%, 0%, 83.5%)
CIE-LAB	lab(4.18, 7.06, -20.07)
CIE-LCH	lch(4.18, 21.28, 289.38°)
OKLab	oklab(17.03% -0.0024 -0.0621)
OKLCH	oklch(17.03% 0.062 267.8)
XYZ	xyz(0.6118, 0.4623, 2.2470)
Luminance	0.0046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.93

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050C2A #2A2305

analogous

#051F2A #050C2A #11052A

triadic

#050C2A #2A050C #0C2A05

tetradic

#050C2A #2A051F #2A2305 #052A11

square

#050C2A #2A051F #2A2305 #052A11

split-complementary

#050C2A #2A1105 #1F2A05

monochromatic

#03081B #03081B #050C2A #0C1C61 #122B97

Accessibility & contrast

On white

19.22

#050C2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#050C2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050C2A

19.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050C2A	#FFFFFF	#000000	##FFFFFF
##050C2A	1.00	19.22	1.09	19.22
#FFFFFF	19.22	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00102B

Deuteranopia (green-blind)

#000D29

Tritanopia (blue-blind)

#001319

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #050c2a;
/* rgb */ color: rgb(5, 12, 42);
/* oklch */ color: oklch(17.0% 0.062 267.8);

Tailwind

colors: {
  custom: {
    50: '#4a4c63',
    500: '#050c2a',
    950: '#000000',
  },
}

SCSS

$custom: #050c2a;
$custom-light: #4a4c63;
$custom-dark: #000000;

JSON

{
  "hex": "#050c2a",
  "rgb": {
    "r": 5,
    "g": 12,
    "b": 42
  },
  "hsl": {
    "h": 228.649,
    "s": 78.723,
    "l": 9.216
  },
  "oklch": {
    "l": 0.17025,
    "c": 0.06217,
    "h": 267.8
  },
  "luminance": 0.00462
}

Semantic roles & 50–950 ramp

primary

#050C2A

secondary

#6C5D1F

accent

#D033F5

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010105

muted

#777779

Preview Lab

Preview with #050C2A

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

Preview Lab → · Contrast checker → · Palette generator →