#05063F#05063F

#05063F is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.4% C 0.103 H 269.3°. Best body text is #FFFFFF at 19.02:1 contrast (WCAG AA passes).

Color values

HEX	#05063F
RGB	rgb(5, 6, 63)
HSL	hsl(239, 85%, 13%)
HSV	hsv(239, 92%, 25%)
CMYK	cmyk(92.1%, 90.5%, 0%, 75.3%)
CIE-LAB	lab(4.71, 21.19, -34.69)
CIE-LCH	lch(4.71, 40.65, 301.42°)
OKLab	oklab(18.36% -0.0012 -0.1034)
OKLCH	oklch(18.36% 0.103 269.3)
XYZ	xyz(1.0246, 0.5213, 4.7483)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05063F #3F3E05

analogous

#05233F #05063F #21053F

triadic

#05063F #3F0506 #063F05

tetradic

#05063F #3F0523 #3F3E05 #053F21

square

#05063F #3F0523 #3F3E05 #053F21

split-complementary

#05063F #3F2105 #233F05

monochromatic

#02031C #02031C #05063F #090B78 #0E11B0

Accessibility & contrast

On white

19.02

#05063F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#05063F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05063F

19.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05063F	#FFFFFF	#000000	##FFFFFF
##05063F	1.00	19.02	1.10	19.02
#FFFFFF	19.02	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001341

Deuteranopia (green-blind)

#000D3E

Tritanopia (blue-blind)

#001822

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #05063f;
/* rgb */ color: rgb(5, 6, 63);
/* oklch */ color: oklch(18.4% 0.103 269.3);

Tailwind

colors: {
  custom: {
    50: '#514875',
    500: '#05063f',
    950: '#000000',
  },
}

SCSS

$custom: #05063f;
$custom-light: #514875;
$custom-dark: #000000;

JSON

{
  "hex": "#05063f",
  "rgb": {
    "r": 5,
    "g": 6,
    "b": 63
  },
  "hsl": {
    "h": 238.966,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.18364,
    "c": 0.10346,
    "h": 269.3
  },
  "luminance": 0.00521
}

Semantic roles & 50–950 ramp

primary

#05063F

secondary

#807E20

accent

#F82CFC

background

#F4F4F7

surface

#E7E6ED

border

#C3C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #05063F

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

Preview Lab → · Contrast checker → · Palette generator →