#05063C#05063C

#05063C is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.9% C 0.099 H 269.7°. Best body text is #FFFFFF at 19.13:1 contrast (WCAG AA passes).

Color values

HEX	#05063C
RGB	rgb(5, 6, 60)
HSL	hsl(239, 85%, 13%)
HSV	hsv(239, 92%, 24%)
CMYK	cmyk(91.7%, 90%, 0%, 76.5%)
CIE-LAB	lab(4.41, 19.45, -33.01)
CIE-LCH	lch(4.41, 38.31, 300.51°)
OKLab	oklab(17.94% -0.0005 -0.0992)
OKLCH	oklch(17.94% 0.099 269.7)
XYZ	xyz(0.9430, 0.4886, 4.3187)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05063C #3C3B05

analogous

#05213C #05063C #1F053C

triadic

#05063C #3C0506 #063C05

tetradic

#05063C #3C0521 #3C3B05 #053C1F

square

#05063C #3C0521 #3C3B05 #053C1F

split-complementary

#05063C #3C1F05 #213C05

monochromatic

#02031C #02031C #05063C #0A0C74 #0E11AD

Accessibility & contrast

On white

19.13

#05063C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#05063C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05063C

19.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05063C	#FFFFFF	#000000	##FFFFFF
##05063C	1.00	19.13	1.10	19.13
#FFFFFF	19.13	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00123E

Deuteranopia (green-blind)

#000C3B

Tritanopia (blue-blind)

#001621

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #05063c;
/* rgb */ color: rgb(5, 6, 60);
/* oklch */ color: oklch(17.9% 0.099 269.7);

Tailwind

colors: {
  custom: {
    50: '#504872',
    500: '#05063c',
    950: '#000000',
  },
}

SCSS

$custom: #05063c;
$custom-light: #504872;
$custom-dark: #000000;

JSON

{
  "hex": "#05063c",
  "rgb": {
    "r": 5,
    "g": 6,
    "b": 60
  },
  "hsl": {
    "h": 238.909,
    "s": 84.615,
    "l": 12.745
  },
  "oklch": {
    "l": 0.1794,
    "c": 0.09925,
    "h": 269.7
  },
  "luminance": 0.00489
}

Semantic roles & 50–950 ramp

primary

#05063C

secondary

#7D7B20

accent

#F72DFB

background

#F4F4F7

surface

#E7E6ED

border

#C3C2C8

text

#020008

muted

#78777B

Preview Lab

Preview with #05063C

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

Preview Lab → · Contrast checker → · Palette generator →