#05053A#05053A

#05053A is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.4% C 0.098 H 270.2°. Best body text is #FFFFFF at 19.28:1 contrast (WCAG AA passes).

Color values

HEX	#05053A
RGB	rgb(5, 5, 58)
HSL	hsl(240, 84%, 12%)
HSV	hsv(240, 91%, 23%)
CMYK	cmyk(91.4%, 91.4%, 0%, 77.3%)
CIE-LAB	lab(4.03, 18.66, -32.18)
CIE-LCH	lch(4.03, 37.20, 300.11°)
OKLab	oklab(17.45% 0.0003 -0.0978)
OKLCH	oklch(17.45% 0.098 270.2)
XYZ	xyz(0.8803, 0.4462, 4.0419)
Luminance	0.0045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05053A #3A3A05

analogous

#05203A #05053A #20053A

triadic

#05053A #3A0505 #053A05

tetradic

#05053A #3A0520 #3A3A05 #053A20

square

#05053A #3A0520 #3A3A05 #053A20

split-complementary

#05053A #3A2005 #203A05

monochromatic

#02021C #02021C #05053A #0A0A72 #0F0FAB

Accessibility & contrast

On white

19.28

#05053A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#05053A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05053A

19.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05053A	#FFFFFF	#000000	##FFFFFF
##05053A	1.00	19.28	1.09	19.28
#FFFFFF	19.28	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00113B

Deuteranopia (green-blind)

#000B39

Tritanopia (blue-blind)

#00151F

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #05053a;
/* rgb */ color: rgb(5, 5, 58);
/* oklch */ color: oklch(17.4% 0.098 270.2);

Tailwind

colors: {
  custom: {
    50: '#4f4871',
    500: '#05053a',
    950: '#000000',
  },
}

SCSS

$custom: #05053a;
$custom-light: #4f4871;
$custom-dark: #000000;

JSON

{
  "hex": "#05053a",
  "rgb": {
    "r": 5,
    "g": 5,
    "b": 58
  },
  "hsl": {
    "h": 240,
    "s": 84.127,
    "l": 12.353
  },
  "oklch": {
    "l": 0.17447,
    "c": 0.09784,
    "h": 270.2
  },
  "luminance": 0.00446
}

Semantic roles & 50–950 ramp

primary

#05053A

secondary

#7B7B20

accent

#FA2DFA

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020008

muted

#78777B

Preview Lab

Preview with #05053A

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

Preview Lab → · Contrast checker → · Palette generator →