#05053C#05053C

#05053C is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.7% C 0.101 H 269.9°. Best body text is #FFFFFF at 19.21:1 contrast (WCAG AA passes).

Color values

HEX	#05053C
RGB	rgb(5, 5, 60)
HSL	hsl(240, 85%, 13%)
HSV	hsv(240, 92%, 24%)
CMYK	cmyk(91.7%, 91.7%, 0%, 76.5%)
CIE-LAB	lab(4.22, 19.88, -33.33)
CIE-LCH	lch(4.22, 38.81, 300.82°)
OKLab	oklab(17.73% -0.0002 -0.1006)
OKLCH	oklch(17.73% 0.101 269.9)
XYZ	xyz(0.9322, 0.4669, 4.3151)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05053C #3C3C05

analogous

#05203C #05053C #20053C

triadic

#05053C #3C0505 #053C05

tetradic

#05053C #3C0520 #3C3C05 #053C20

square

#05053C #3C0520 #3C3C05 #053C20

split-complementary

#05053C #3C2005 #203C05

monochromatic

#02021C #02021C #05053C #0A0A74 #0E0EAD

Accessibility & contrast

On white

19.21

#05053C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#05053C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05053C

19.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05053C	#FFFFFF	#000000	##FFFFFF
##05053C	1.00	19.21	1.09	19.21
#FFFFFF	19.21	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00123E

Deuteranopia (green-blind)

#000C3B

Tritanopia (blue-blind)

#001620

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #05053c;
/* rgb */ color: rgb(5, 5, 60);
/* oklch */ color: oklch(17.7% 0.101 269.9);

Tailwind

colors: {
  custom: {
    50: '#504872',
    500: '#05053c',
    950: '#000000',
  },
}

SCSS

$custom: #05053c;
$custom-light: #504872;
$custom-dark: #000000;

JSON

{
  "hex": "#05053c",
  "rgb": {
    "r": 5,
    "g": 5,
    "b": 60
  },
  "hsl": {
    "h": 240,
    "s": 84.615,
    "l": 12.745
  },
  "oklch": {
    "l": 0.17734,
    "c": 0.10064,
    "h": 269.9
  },
  "luminance": 0.00467
}

Semantic roles & 50–950 ramp

primary

#05053C

secondary

#7D7D20

accent

#FB2DFB

background

#F4F4F7

surface

#E7E6ED

border

#C3C2C8

text

#020008

muted

#78777B

Preview Lab

Preview with #05053C

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

Preview Lab → · Contrast checker → · Palette generator →