#000524#000524

#000524 is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 13.8% C 0.068 H 262.8°. Best body text is #FFFFFF at 20.05:1 contrast (WCAG AA passes).

Color values

HEX	#000524
RGB	rgb(0, 5, 36)
HSL	hsl(232, 100%, 7%)
HSV	hsv(232, 100%, 14%)
CMYK	cmyk(100%, 86.1%, 0%, 85.9%)
CIE-LAB	lab(2.13, 6.08, -18.67)
CIE-LCH	lch(2.13, 19.64, 288.03°)
OKLab	oklab(13.78% -0.0085 -0.0677)
OKLCH	oklch(13.78% 0.068 262.8)
XYZ	xyz(0.3726, 0.2359, 1.6946)
Luminance	0.0024 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.64

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#000524 #241F00

analogous

#001724 #000524 #0D0024

triadic

#000524 #240005 #052400

tetradic

#000524 #240017 #241F00 #00240D

square

#000524 #240017 #241F00 #00240D

split-complementary

#000524 #240D00 #172400

monochromatic

#00041F #00041F #000524 #000D61 #00169E

Accessibility & contrast

On white

20.05

#000524 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#000524 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #000524

20.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##000524	#FFFFFF	#000000	##FFFFFF
##000524	1.00	20.05	1.05	20.05
#FFFFFF	20.05	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000A25

Deuteranopia (green-blind)

#000623

Tritanopia (blue-blind)

#000D13

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #000524;
/* rgb */ color: rgb(0, 5, 36);
/* oklch */ color: oklch(13.8% 0.068 262.8);

Tailwind

colors: {
  custom: {
    50: '#46495e',
    500: '#000524',
    950: '#000000',
  },
}

SCSS

$custom: #000524;
$custom-light: #46495e;
$custom-dark: #000000;

JSON

{
  "hex": "#000524",
  "rgb": {
    "r": 0,
    "g": 5,
    "b": 36
  },
  "hsl": {
    "h": 231.667,
    "s": 100,
    "l": 7.059
  },
  "oklch": {
    "l": 0.13784,
    "c": 0.06821,
    "h": 262.8
  },
  "luminance": 0.00236
}

Semantic roles & 50–950 ramp

primary

#000524

secondary

#6D6013

accent

#E129FF

background

#F4F4F5

surface

#E6E6E9

border

#C2C2C5

text

#000004

muted

#777779

Preview Lab

Preview with #000524

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

Preview Lab → · Contrast checker → · Palette generator →