#02001D#02001D

#02001D is a very dark, moderate blue. Relative luminance 0.001; OKLCH L 10.9% C 0.069 H 273.5°. Best body text is #FFFFFF at 20.58:1 contrast (WCAG AA passes).

Color values

HEX	#02001D
RGB	rgb(2, 0, 29)
HSL	hsl(244, 100%, 6%)
HSV	hsv(244, 100%, 11%)
CMYK	cmyk(93.1%, 100%, 0%, 88.6%)
CIE-LAB	lab(0.92, 6.15, -14.95)
CIE-LCH	lch(0.92, 16.17, 292.36°)
OKLab	oklab(10.92% 0.0043 -0.0693)
OKLCH	oklch(10.92% 0.069 273.5)
XYZ	xyz(0.2467, 0.1016, 1.1688)
Luminance	0.0010 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.66

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02001D #1B1D00

analogous

#000C1D #02001D #10001D

triadic

#02001D #1D0200 #001D02

tetradic

#02001D #1D000C #1B1D00 #001D10

square

#02001D #1D000C #1B1D00 #001D10

split-complementary

#02001D #1D1000 #0C1D00

monochromatic

#02001F #02001F #02001F #06005A #0A0097

Accessibility & contrast

On white

20.58

#02001D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.02

#02001D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02001D

20.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02001D	#FFFFFF	#000000	##FFFFFF
##02001D	1.00	20.58	1.02	20.58
#FFFFFF	20.58	1.00	21.00	1.00
#000000	1.02	21.00	1.00	21.00
##FFFFFF	20.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00041E

Deuteranopia (green-blind)

#00021C

Tritanopia (blue-blind)

#00060C

Achromatopsia (no color)

#030303

Design tokens & code

CSS

--color: #02001d;
/* rgb */ color: rgb(2, 0, 29);
/* oklch */ color: oklch(10.9% 0.069 273.5);

Tailwind

colors: {
  custom: {
    50: '#474758',
    500: '#02001d',
    950: '#000000',
  },
}

SCSS

$custom: #02001d;
$custom-light: #474758;
$custom-dark: #000000;

JSON

{
  "hex": "#02001d",
  "rgb": {
    "r": 2,
    "g": 0,
    "b": 29
  },
  "hsl": {
    "h": 244.138,
    "s": 100,
    "l": 5.686
  },
  "oklch": {
    "l": 0.10917,
    "c": 0.06942,
    "h": 273.5
  },
  "luminance": 0.00102
}

Semantic roles & 50–950 ramp

primary

#02001D

secondary

#616712

accent

#FF29F0

background

#F4F3F5

surface

#E6E5E9

border

#C2C1C5

text

#000003

muted

#777778

Preview Lab

Preview with #02001D

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

Preview Lab → · Contrast checker → · Palette generator →