#05051C#05051C

#05051C is a very dark, muted blue. Relative luminance 0.002; OKLCH L 13.5% C 0.050 H 277.3°. Best body text is #FFFFFF at 20.10:1 contrast (WCAG AA passes).

Color values

HEX	#05051C
RGB	rgb(5, 5, 28)
HSL	hsl(240, 70%, 6%)
HSV	hsv(240, 82%, 11%)
CMYK	cmyk(82.1%, 82.1%, 0%, 89%)
CIE-LAB	lab(2.03, 4.63, -12.47)
CIE-LCH	lch(2.03, 13.30, 290.35°)
OKLab	oklab(13.5% 0.0064 -0.05)
OKLCH	oklch(13.5% 0.05 277.3)
XYZ	xyz(0.3264, 0.2246, 1.1245)
Luminance	0.0022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05051C #1C1C05

analogous

#05111C #05051C #11051C

triadic

#05051C #1C0505 #051C05

tetradic

#05051C #1C0511 #1C1C05 #051C11

square

#05051C #1C0511 #1C1C05 #051C11

split-complementary

#05051C #1C1105 #111C05

monochromatic

#05051A #05051A #05051C #0E0E50 #181884

Accessibility & contrast

On white

20.10

#05051C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#05051C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05051C

20.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05051C	#FFFFFF	#000000	##FFFFFF
##05051C	1.00	20.10	1.05	20.10
#FFFFFF	20.10	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00081D

Deuteranopia (green-blind)

#00071C

Tritanopia (blue-blind)

#000A0F

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #05051c;
/* rgb */ color: rgb(5, 5, 28);
/* oklch */ color: oklch(13.5% 0.050 277.3);

Tailwind

colors: {
  custom: {
    50: '#484958',
    500: '#05051c',
    950: '#000000',
  },
}

SCSS

$custom: #05051c;
$custom-light: #484958;
$custom-dark: #000000;

JSON

{
  "hex": "#05051c",
  "rgb": {
    "r": 5,
    "g": 5,
    "b": 28
  },
  "hsl": {
    "h": 240,
    "s": 69.697,
    "l": 6.471
  },
  "oklch": {
    "l": 0.13502,
    "c": 0.05036,
    "h": 277.3
  },
  "luminance": 0.00225
}

Semantic roles & 50–950 ramp

primary

#05051C

secondary

#5D5D20

accent

#ED3BED

background

#F4F4F5

surface

#E6E6E9

border

#C2C2C5

text

#000003

muted

#777778

Preview Lab

Preview with #05051C

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

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