#010020#010020

#010020 is a very dark, moderate blue. Relative luminance 0.001; OKLCH L 11.2% C 0.075 H 268.4°. Best body text is #FFFFFF at 20.54:1 contrast (WCAG AA passes).

Color values

HEX	#010020
RGB	rgb(1, 0, 32)
HSL	hsl(242, 100%, 6%)
HSV	hsv(242, 100%, 13%)
CMYK	cmyk(96.9%, 100%, 0%, 87.5%)
CIE-LAB	lab(1.00, 6.88, -17.24)
CIE-LCH	lch(1.00, 18.56, 291.74°)
OKLab	oklab(11.24% -0.0021 -0.0747)
OKLCH	oklch(11.24% 0.075 268.4)
XYZ	xyz(0.2731, 0.1107, 1.3732)
Luminance	0.0011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010020 #1F2000

analogous

#000F20 #010020 #110020

triadic

#010020 #200100 #002001

tetradic

#010020 #20000F #1F2000 #002011

square

#010020 #20000F #1F2000 #002011

split-complementary

#010020 #201100 #0F2000

monochromatic

#01001F #01001F #010020 #03005D #05009A

Accessibility & contrast

On white

20.54

#010020 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.02

#010020 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010020

20.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010020	#FFFFFF	#000000	##FFFFFF
##010020	1.00	20.54	1.02	20.54
#FFFFFF	20.54	1.00	21.00	1.00
#000000	1.02	21.00	1.00	21.00
##FFFFFF	20.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000521

Deuteranopia (green-blind)

#00031F

Tritanopia (blue-blind)

#00070E

Achromatopsia (no color)

#040404

Design tokens & code

CSS

--color: #010020;
/* rgb */ color: rgb(1, 0, 32);
/* oklch */ color: oklch(11.2% 0.075 268.4);

Tailwind

colors: {
  custom: {
    50: '#46475b',
    500: '#010020',
    950: '#000000',
  },
}

SCSS

$custom: #010020;
$custom-light: #46475b;
$custom-dark: #000000;

JSON

{
  "hex": "#010020",
  "rgb": {
    "r": 1,
    "g": 0,
    "b": 32
  },
  "hsl": {
    "h": 241.875,
    "s": 100,
    "l": 6.275
  },
  "oklch": {
    "l": 0.11235,
    "c": 0.0747,
    "h": 268.4
  },
  "luminance": 0.00111
}

Semantic roles & 50–950 ramp

primary

#010020

secondary

#676913

accent

#FF29F8

background

#F4F3F5

surface

#E6E5E9

border

#C2C1C5

text

#000004

muted

#777779

Preview Lab

Preview with #010020

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

Preview Lab → · Contrast checker → · Palette generator →