#05112C#05112C

#05112C is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.5% C 0.058 H 262.7°. Best body text is #FFFFFF at 18.70:1 contrast (WCAG AA passes).

Color values

HEX	#05112C
RGB	rgb(5, 17, 44)
HSL	hsl(222, 80%, 10%)
HSV	hsv(222, 89%, 17%)
CMYK	cmyk(88.6%, 61.4%, 0%, 82.7%)
CIE-LAB	lab(5.55, 5.45, -19.40)
CIE-LCH	lch(5.55, 20.15, 285.69°)
OKLab	oklab(18.54% -0.0073 -0.0573)
OKLCH	oklch(18.54% 0.058 262.7)
XYZ	xyz(0.7175, 0.6149, 2.4633)
Luminance	0.0062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.80

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05112C #2C2005

analogous

#05252C #05112C #0C052C

triadic

#05112C #2C0511 #112C05

tetradic

#05112C #2C0525 #2C2005 #052C0C

square

#05112C #2C0525 #2C2005 #052C0C

split-complementary

#05112C #2C0C05 #252C05

monochromatic

#030B1B #030B1B #05112C #0B2663 #113B9A

Accessibility & contrast

On white

18.70

#05112C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#05112C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05112C

18.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05112C	#FFFFFF	#000000	##FFFFFF
##05112C	1.00	18.70	1.12	18.70
#FFFFFF	18.70	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03142D

Deuteranopia (green-blind)

#00102B

Tritanopia (blue-blind)

#00171C

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #05112c;
/* rgb */ color: rgb(5, 17, 44);
/* oklch */ color: oklch(18.5% 0.058 262.7);

Tailwind

colors: {
  custom: {
    50: '#4a4f65',
    500: '#05112c',
    950: '#000000',
  },
}

SCSS

$custom: #05112c;
$custom-light: #4a4f65;
$custom-dark: #000000;

JSON

{
  "hex": "#05112c",
  "rgb": {
    "r": 5,
    "g": 17,
    "b": 44
  },
  "hsl": {
    "h": 221.538,
    "s": 79.592,
    "l": 9.608
  },
  "oklch": {
    "l": 0.18542,
    "c": 0.05772,
    "h": 262.7
  },
  "luminance": 0.00615
}

Semantic roles & 50–950 ramp

primary

#05112C

secondary

#6E551F

accent

#BA32F6

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #05112C

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

Preview Lab → · Contrast checker → · Palette generator →