#01022A#01022A

#01022A is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 13.8% C 0.083 H 266.6°. Best body text is #FFFFFF at 20.13:1 contrast (WCAG AA passes).

Color values

HEX	#01022A
RGB	rgb(1, 2, 42)
HSL	hsl(239, 95%, 8%)
HSV	hsv(239, 98%, 16%)
CMYK	cmyk(97.6%, 95.2%, 0%, 83.5%)
CIE-LAB	lab(1.96, 10.07, -23.57)
CIE-LCH	lch(1.96, 25.63, 293.12°)
OKLab	oklab(13.78% -0.0049 -0.083)
OKLCH	oklch(13.78% 0.083 266.6)
XYZ	xyz(0.4520, 0.2170, 2.2081)
Luminance	0.0022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01022A #2A2901

analogous

#01162A #01022A #14012A

triadic

#01022A #2A0102 #022A01

tetradic

#01022A #2A0116 #2A2901 #012A14

square

#01022A #2A0116 #2A2901 #012A14

split-complementary

#01022A #2A1401 #162A01

monochromatic

#01011E #01011E #01022A #020566 #0408A2

Accessibility & contrast

On white

20.13

#01022A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#01022A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01022A

20.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01022A	#FFFFFF	#000000	##FFFFFF
##01022A	1.00	20.13	1.04	20.13
#FFFFFF	20.13	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00092B

Deuteranopia (green-blind)

#000529

Tritanopia (blue-blind)

#000D15

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #01022a;
/* rgb */ color: rgb(1, 2, 42);
/* oklch */ color: oklch(13.8% 0.083 266.6);

Tailwind

colors: {
  custom: {
    50: '#474764',
    500: '#01022a',
    950: '#000000',
  },
}

SCSS

$custom: #01022a;
$custom-light: #474764;
$custom-dark: #000000;

JSON

{
  "hex": "#01022a",
  "rgb": {
    "r": 1,
    "g": 2,
    "b": 42
  },
  "hsl": {
    "h": 238.537,
    "s": 95.349,
    "l": 8.431
  },
  "oklch": {
    "l": 0.13783,
    "c": 0.08312,
    "h": 266.6
  },
  "luminance": 0.00217
}

Semantic roles & 50–950 ramp

primary

#01022A

secondary

#706E16

accent

#FA29FF

background

#F4F4F6

surface

#E6E6EB

border

#C2C2C6

text

#010005

muted

#77777A

Preview Lab

Preview with #01022A

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

Preview Lab → · Contrast checker → · Palette generator →