#05112E#05112E

#05112E is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.7% C 0.061 H 263.4°. Best body text is #FFFFFF at 18.65:1 contrast (WCAG AA passes).

Color values

HEX	#05112E
RGB	rgb(5, 17, 46)
HSL	hsl(222, 80%, 10%)
HSV	hsv(222, 89%, 18%)
CMYK	cmyk(89.1%, 63%, 0%, 82%)
CIE-LAB	lab(5.69, 6.43, -20.67)
CIE-LCH	lch(5.69, 21.65, 287.27°)
OKLab	oklab(18.73% -0.007 -0.0608)
OKLCH	oklch(18.73% 0.061 263.4)
XYZ	xyz(0.7560, 0.6303, 2.6661)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.14

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05112E #2E2205

analogous

#05252E #05112E #0E052E

triadic

#05112E #2E0511 #112E05

tetradic

#05112E #2E0525 #2E2205 #052E0E

square

#05112E #2E0525 #2E2205 #052E0E

split-complementary

#05112E #2E0E05 #252E05

monochromatic

#030A1C #030A1C #05112E #0B2565 #113A9C

Accessibility & contrast

On white

18.65

#05112E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#05112E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05112E

18.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05112E	#FFFFFF	#000000	##FFFFFF
##05112E	1.00	18.65	1.13	18.65
#FFFFFF	18.65	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02152F

Deuteranopia (green-blind)

#00112D

Tritanopia (blue-blind)

#00181D

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #05112e;
/* rgb */ color: rgb(5, 17, 46);
/* oklch */ color: oklch(18.7% 0.061 263.4);

Tailwind

colors: {
  custom: {
    50: '#4b4f67',
    500: '#05112e',
    950: '#000000',
  },
}

SCSS

$custom: #05112e;
$custom-light: #4b4f67;
$custom-dark: #000000;

JSON

{
  "hex": "#05112e",
  "rgb": {
    "r": 5,
    "g": 17,
    "b": 46
  },
  "hsl": {
    "h": 222.439,
    "s": 80.392,
    "l": 10
  },
  "oklch": {
    "l": 0.18732,
    "c": 0.06122,
    "h": 263.4
  },
  "luminance": 0.0063
}

Semantic roles & 50–950 ramp

primary

#05112E

secondary

#70581F

accent

#BD31F7

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #05112E

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

Preview Lab → · Contrast checker → · Palette generator →