#05041F#05041F

#05041F is a very dark, muted blue. Relative luminance 0.002; OKLCH L 13.5% C 0.058 H 277.7°. Best body text is #FFFFFF at 20.12:1 contrast (WCAG AA passes).

Color values

HEX	#05041F
RGB	rgb(5, 4, 31)
HSL	hsl(242, 77%, 7%)
HSV	hsv(242, 87%, 12%)
CMYK	cmyk(83.9%, 87.1%, 0%, 87.8%)
CIE-LAB	lab(1.97, 5.98, -14.96)
CIE-LCH	lch(1.97, 16.11, 291.79°)
OKLab	oklab(13.5% 0.0078 -0.0577)
OKLCH	oklch(13.5% 0.058 277.7)
XYZ	xyz(0.3532, 0.2180, 1.3195)
Luminance	0.0022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.63

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05041F #1E1F04

analogous

#04111F #05041F #13041F

triadic

#05041F #1F0504 #041F05

tetradic

#05041F #1F0411 #1E1F04 #041F13

square

#05041F #1F0411 #1E1F04 #041F13

split-complementary

#05041F #1F1304 #111F04

monochromatic

#04031B #04031B #05041F #0E0B55 #16128B

Accessibility & contrast

On white

20.12

#05041F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#05041F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05041F

20.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05041F	#FFFFFF	#000000	##FFFFFF
##05041F	1.00	20.12	1.04	20.12
#FFFFFF	20.12	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000820

Deuteranopia (green-blind)

#00061E

Tritanopia (blue-blind)

#000A10

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #05041f;
/* rgb */ color: rgb(5, 4, 31);
/* oklch */ color: oklch(13.5% 0.058 277.7);

Tailwind

colors: {
  custom: {
    50: '#48485a',
    500: '#05041f',
    950: '#000000',
  },
}

SCSS

$custom: #05041f;
$custom-light: #48485a;
$custom-dark: #000000;

JSON

{
  "hex": "#05041f",
  "rgb": {
    "r": 5,
    "g": 4,
    "b": 31
  },
  "hsl": {
    "h": 242.222,
    "s": 77.143,
    "l": 6.863
  },
  "oklch": {
    "l": 0.13499,
    "c": 0.05824,
    "h": 277.7
  },
  "luminance": 0.00218
}

Semantic roles & 50–950 ramp

primary

#05041F

secondary

#5F621D

accent

#F434ED

background

#F4F4F5

surface

#E6E6E9

border

#C2C2C5

text

#000004

muted

#777779

Preview Lab

Preview with #05041F

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

Preview Lab → · Contrast checker → · Palette generator →