#010024#010024

#010024 is a very dark, moderate blue. Relative luminance 0.001; OKLCH L 12.0% C 0.080 H 267.6°. Best body text is #FFFFFF at 20.45:1 contrast (WCAG AA passes).

Color values

HEX	#010024
RGB	rgb(1, 0, 36)
HSL	hsl(242, 100%, 7%)
HSV	hsv(242, 100%, 14%)
CMYK	cmyk(97.2%, 100%, 0%, 85.9%)
CIE-LAB	lab(1.21, 8.34, -20.09)
CIE-LCH	lch(1.21, 21.75, 292.55°)
OKLab	oklab(11.97% -0.0033 -0.08)
OKLCH	oklch(11.97% 0.08 267.6)
XYZ	xyz(0.3308, 0.1338, 1.6771)
Luminance	0.0013 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010024 #232400

analogous

#001124 #010024 #130024

triadic

#010024 #240100 #002401

tetradic

#010024 #240011 #232400 #002413

square

#010024 #240011 #232400 #002413

split-complementary

#010024 #241300 #112400

monochromatic

#01001F #01001F #010024 #030061 #04009E

Accessibility & contrast

On white

20.45

#010024 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#010024 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010024

20.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010024	#FFFFFF	#000000	##FFFFFF
##010024	1.00	20.45	1.03	20.45
#FFFFFF	20.45	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000625

Deuteranopia (green-blind)

#000323

Tritanopia (blue-blind)

#000910

Achromatopsia (no color)

#040404

Design tokens & code

CSS

--color: #010024;
/* rgb */ color: rgb(1, 0, 36);
/* oklch */ color: oklch(12.0% 0.080 267.6);

Tailwind

colors: {
  custom: {
    50: '#46475e',
    500: '#010024',
    950: '#000000',
  },
}

SCSS

$custom: #010024;
$custom-light: #46475e;
$custom-dark: #000000;

JSON

{
  "hex": "#010024",
  "rgb": {
    "r": 1,
    "g": 0,
    "b": 36
  },
  "hsl": {
    "h": 241.667,
    "s": 100,
    "l": 7.059
  },
  "oklch": {
    "l": 0.11966,
    "c": 0.08012,
    "h": 267.6
  },
  "luminance": 0.00134
}

Semantic roles & 50–950 ramp

primary

#010024

secondary

#6A6D13

accent

#FF29F9

background

#F4F3F5

surface

#E6E5E9

border

#C2C1C5

text

#000004

muted

#777779

Preview Lab

Preview with #010024

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

Preview Lab → · Contrast checker → · Palette generator →