#020023#020023

#020023 is a very dark, moderate blue. Relative luminance 0.001; OKLCH L 12.0% C 0.078 H 271.2°. Best body text is #FFFFFF at 20.45:1 contrast (WCAG AA passes).

Color values

HEX	#020023
RGB	rgb(2, 0, 35)
HSL	hsl(243, 100%, 7%)
HSV	hsv(243, 100%, 14%)
CMYK	cmyk(94.3%, 100%, 0%, 86.3%)
CIE-LAB	lab(1.21, 8.22, -19.29)
CIE-LCH	lch(1.21, 20.97, 293.08°)
OKLab	oklab(11.98% 0.0017 -0.0777)
OKLCH	oklch(11.98% 0.078 271.2)
XYZ	xyz(0.3283, 0.1342, 1.5984)
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

#020023 #212300

analogous

#001023 #020023 #140023

triadic

#020023 #230200 #002302

tetradic

#020023 #230010 #212300 #002314

square

#020023 #230010 #212300 #002314

split-complementary

#020023 #231400 #102300

monochromatic

#02001F #02001F #020023 #050060 #09009D

Accessibility & contrast

On white

20.45

#020023 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#020023 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #020023

20.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##020023	#FFFFFF	#000000	##FFFFFF
##020023	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)

#000624

Deuteranopia (green-blind)

#000322

Tritanopia (blue-blind)

#000810

Achromatopsia (no color)

#040404

Design tokens & code

CSS

--color: #020023;
/* rgb */ color: rgb(2, 0, 35);
/* oklch */ color: oklch(12.0% 0.078 271.2);

Tailwind

colors: {
  custom: {
    50: '#47475e',
    500: '#020023',
    950: '#000000',
  },
}

SCSS

$custom: #020023;
$custom-light: #47475e;
$custom-dark: #000000;

JSON

{
  "hex": "#020023",
  "rgb": {
    "r": 2,
    "g": 0,
    "b": 35
  },
  "hsl": {
    "h": 243.429,
    "s": 100,
    "l": 6.863
  },
  "oklch": {
    "l": 0.1198,
    "c": 0.07769,
    "h": 271.2
  },
  "luminance": 0.00134
}

Semantic roles & 50–950 ramp

primary

#020023

secondary

#676C13

accent

#FF29F3

background

#F4F3F5

surface

#E6E5E9

border

#C2C1C5

text

#000004

muted

#777779

Preview Lab

Preview with #020023

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

Preview Lab → · Contrast checker → · Palette generator →