#05051F#05051F

#05051F is a very dark, muted blue. Relative luminance 0.002; OKLCH L 13.8% C 0.056 H 276.3°. Best body text is #FFFFFF at 20.04:1 contrast (WCAG AA passes).

Color values

HEX	#05051F
RGB	rgb(5, 5, 31)
HSL	hsl(240, 72%, 7%)
HSV	hsv(240, 84%, 12%)
CMYK	cmyk(83.9%, 83.9%, 0%, 87.8%)
CIE-LAB	lab(2.17, 5.58, -14.66)
CIE-LCH	lch(2.17, 15.69, 290.84°)
OKLab	oklab(13.85% 0.0061 -0.0554)
OKLCH	oklch(13.85% 0.056 276.3)
XYZ	xyz(0.3641, 0.2397, 1.3231)
Luminance	0.0024 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.84

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05051F #1F1F05

analogous

#05121F #05051F #12051F

triadic

#05051F #1F0505 #051F05

tetradic

#05051F #1F0512 #1F1F05 #051F12

square

#05051F #1F0512 #1F1F05 #051F12

split-complementary

#05051F #1F1205 #121F05

monochromatic

#04041A #04041A #05051F #0E0E54 #161688

Accessibility & contrast

On white

20.04

#05051F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#05051F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05051F

20.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05051F	#FFFFFF	#000000	##FFFFFF
##05051F	1.00	20.04	1.05	20.04
#FFFFFF	20.04	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000920

Deuteranopia (green-blind)

#00071E

Tritanopia (blue-blind)

#000B10

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #05051f;
/* rgb */ color: rgb(5, 5, 31);
/* oklch */ color: oklch(13.8% 0.056 276.3);

Tailwind

colors: {
  custom: {
    50: '#48495a',
    500: '#05051f',
    950: '#000000',
  },
}

SCSS

$custom: #05051f;
$custom-light: #48495a;
$custom-dark: #000000;

JSON

{
  "hex": "#05051f",
  "rgb": {
    "r": 5,
    "g": 5,
    "b": 31
  },
  "hsl": {
    "h": 240,
    "s": 72.222,
    "l": 7.059
  },
  "oklch": {
    "l": 0.13849,
    "c": 0.05573,
    "h": 276.3
  },
  "luminance": 0.0024
}

Semantic roles & 50–950 ramp

primary

#05051F

secondary

#606020

accent

#EF39EF

background

#F4F4F5

surface

#E6E6E9

border

#C2C2C5

text

#000004

muted

#777779

Preview Lab

Preview with #05051F

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

Preview Lab → · Contrast checker → · Palette generator →