#05042D#05042D

#05042D is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.4% C 0.081 H 273.1°. Best body text is #FFFFFF at 19.78:1 contrast (WCAG AA passes).

Color values

HEX	#05042D
RGB	rgb(5, 4, 45)
HSL	hsl(241, 84%, 10%)
HSV	hsv(241, 91%, 18%)
CMYK	cmyk(88.9%, 91.1%, 0%, 82.4%)
CIE-LAB	lab(2.79, 11.73, -24.54)
CIE-LCH	lch(2.79, 27.20, 295.54°)
OKLab	oklab(15.36% 0.0044 -0.0805)
OKLCH	oklch(15.36% 0.081 273.1)
XYZ	xyz(0.5795, 0.3085, 2.5111)
Luminance	0.0031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05042D #2C2D04

analogous

#04182D #05042D #1A042D

triadic

#05042D #2D0504 #042D05

tetradic

#05042D #2D0418 #2C2D04 #042D1A

square

#05042D #2D0418 #2C2D04 #042D1A

split-complementary

#05042D #2D1A04 #182D04

monochromatic

#03021C #03021C #05042D #0B0965 #110E9D

Accessibility & contrast

On white

19.78

#05042D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#05042D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05042D

19.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05042D	#FFFFFF	#000000	##FFFFFF
##05042D	1.00	19.78	1.06	19.78
#FFFFFF	19.78	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C2E

Deuteranopia (green-blind)

#00082C

Tritanopia (blue-blind)

#000F17

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #05042d;
/* rgb */ color: rgb(5, 4, 45);
/* oklch */ color: oklch(15.4% 0.081 273.1);

Tailwind

colors: {
  custom: {
    50: '#4a4866',
    500: '#05042d',
    950: '#000000',
  },
}

SCSS

$custom: #05042d;
$custom-light: #4a4866;
$custom-dark: #000000;

JSON

{
  "hex": "#05042d",
  "rgb": {
    "r": 5,
    "g": 4,
    "b": 45
  },
  "hsl": {
    "h": 241.463,
    "s": 83.673,
    "l": 9.608
  },
  "oklch": {
    "l": 0.15361,
    "c": 0.0806,
    "h": 273.1
  },
  "luminance": 0.00309
}

Semantic roles & 50–950 ramp

primary

#05042D

secondary

#6E701D

accent

#FA2EF5

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #05042D

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

Preview Lab → · Contrast checker → · Palette generator →