#05042E#05042E

#05042E is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.5% C 0.082 H 272.9°. Best body text is #FFFFFF at 19.75:1 contrast (WCAG AA passes).

Color values

HEX	#05042E
RGB	rgb(5, 4, 46)
HSL	hsl(241, 84%, 10%)
HSV	hsv(241, 91%, 18%)
CMYK	cmyk(89.1%, 91.3%, 0%, 82%)
CIE-LAB	lab(2.86, 12.22, -25.18)
CIE-LCH	lch(2.86, 27.99, 295.89°)
OKLab	oklab(15.5% 0.0041 -0.082)
OKLCH	oklch(15.5% 0.082 272.9)
XYZ	xyz(0.5990, 0.3163, 2.6137)
Luminance	0.0032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05042E #2D2E04

analogous

#04182E #05042E #1A042E

triadic

#05042E #2E0504 #042E05

tetradic

#05042E #2E0418 #2D2E04 #042E1A

square

#05042E #2E0418 #2D2E04 #042E1A

split-complementary

#05042E #2E1A04 #182E04

monochromatic

#03021C #03021C #05042E #0B0966 #110E9F

Accessibility & contrast

On white

19.75

#05042E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#05042E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05042E

19.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05042E	#FFFFFF	#000000	##FFFFFF
##05042E	1.00	19.75	1.06	19.75
#FFFFFF	19.75	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C2F

Deuteranopia (green-blind)

#00082D

Tritanopia (blue-blind)

#001018

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #05042e;
/* rgb */ color: rgb(5, 4, 46);
/* oklch */ color: oklch(15.5% 0.082 272.9);

Tailwind

colors: {
  custom: {
    50: '#4a4867',
    500: '#05042e',
    950: '#000000',
  },
}

SCSS

$custom: #05042e;
$custom-light: #4a4867;
$custom-dark: #000000;

JSON

{
  "hex": "#05042e",
  "rgb": {
    "r": 5,
    "g": 4,
    "b": 46
  },
  "hsl": {
    "h": 241.429,
    "s": 84,
    "l": 9.804
  },
  "oklch": {
    "l": 0.15502,
    "c": 0.0821,
    "h": 272.9
  },
  "luminance": 0.00316
}

Semantic roles & 50–950 ramp

primary

#05042E

secondary

#6F711D

accent

#FA2EF5

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #05042E

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

Preview Lab → · Contrast checker → · Palette generator →