#05044A#05044A

#05044A is a very dark, vivid blue. Relative luminance 0.006; OKLCH L 19.6% C 0.121 H 268.4°. Best body text is #FFFFFF at 18.70:1 contrast (WCAG AA passes).

Color values

HEX	#05044A
RGB	rgb(5, 4, 74)
HSL	hsl(241, 90%, 15%)
HSV	hsv(241, 95%, 29%)
CMYK	cmyk(93.2%, 94.6%, 0%, 71%)
CIE-LAB	lab(5.54, 27.99, -41.13)
CIE-LCH	lch(5.54, 49.75, 304.24°)
OKLab	oklab(19.61% -0.0034 -0.1205)
OKLCH	oklch(19.61% 0.121 268.4)
XYZ	xyz(1.3416, 0.6133, 6.5249)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.28

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05044A #494A04

analogous

#04264A #05044A #28044A

triadic

#05044A #4A0504 #044A05

tetradic

#05044A #4A0426 #494A04 #044A28

square

#05044A #4A0426 #494A04 #044A28

split-complementary

#05044A #4A2804 #264A04

monochromatic

#02021D #02021D #05044A #090784 #0D0ABE

Accessibility & contrast

On white

18.70

#05044A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#05044A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05044A

18.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05044A	#FFFFFF	#000000	##FFFFFF
##05044A	1.00	18.70	1.12	18.70
#FFFFFF	18.70	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00164C

Deuteranopia (green-blind)

#000E49

Tritanopia (blue-blind)

#001B28

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #05044a;
/* rgb */ color: rgb(5, 4, 74);
/* oklch */ color: oklch(19.6% 0.121 268.4);

Tailwind

colors: {
  custom: {
    50: '#56477e',
    500: '#05044a',
    950: '#000000',
  },
}

SCSS

$custom: #05044a;
$custom-light: #56477e;
$custom-dark: #000000;

JSON

{
  "hex": "#05044a",
  "rgb": {
    "r": 5,
    "g": 4,
    "b": 74
  },
  "hsl": {
    "h": 240.857,
    "s": 89.744,
    "l": 15.294
  },
  "oklch": {
    "l": 0.19605,
    "c": 0.12057,
    "h": 268.4
  },
  "luminance": 0.00614
}

Semantic roles & 50–950 ramp

primary

#05044A

secondary

#898A20

accent

#FF29FC

background

#F5F4F7

surface

#E9E6EE

border

#C5C2C9

text

#04000A

muted

#79777C

Preview Lab

Preview with #05044A

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

Preview Lab → · Contrast checker → · Palette generator →