#01022D#01022D

#01022D is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 14.3% C 0.087 H 266.4°. Best body text is #FFFFFF at 20.04:1 contrast (WCAG AA passes).

Color values

HEX	#01022D
RGB	rgb(1, 2, 45)
HSL	hsl(239, 96%, 9%)
HSV	hsv(239, 98%, 18%)
CMYK	cmyk(97.8%, 95.6%, 0%, 82.4%)
CIE-LAB	lab(2.16, 11.48, -25.54)
CIE-LCH	lch(2.16, 28.00, 294.20°)
OKLab	oklab(14.27% -0.0055 -0.0872)
OKLCH	oklch(14.27% 0.087 266.4)
XYZ	xyz(0.5077, 0.2393, 2.5015)
Luminance	0.0024 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01022D #2D2C01

analogous

#01182D #01022D #16012D

triadic

#01022D #2D0102 #022D01

tetradic

#01022D #2D0118 #2D2C01 #012D16

square

#01022D #2D0118 #2D2C01 #012D16

split-complementary

#01022D #2D1601 #182D01

monochromatic

#01011E #01011E #01022D #020569 #0407A5

Accessibility & contrast

On white

20.04

#01022D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#01022D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01022D

20.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01022D	#FFFFFF	#000000	##FFFFFF
##01022D	1.00	20.04	1.05	20.04
#FFFFFF	20.04	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000A2E

Deuteranopia (green-blind)

#00062C

Tritanopia (blue-blind)

#000E17

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #01022d;
/* rgb */ color: rgb(1, 2, 45);
/* oklch */ color: oklch(14.3% 0.087 266.4);

Tailwind

colors: {
  custom: {
    50: '#484766',
    500: '#01022d',
    950: '#000000',
  },
}

SCSS

$custom: #01022d;
$custom-light: #484766;
$custom-dark: #000000;

JSON

{
  "hex": "#01022d",
  "rgb": {
    "r": 1,
    "g": 2,
    "b": 45
  },
  "hsl": {
    "h": 238.636,
    "s": 95.652,
    "l": 9.02
  },
  "oklch": {
    "l": 0.14267,
    "c": 0.08736,
    "h": 266.4
  },
  "luminance": 0.00239
}

Semantic roles & 50–950 ramp

primary

#01022D

secondary

#737117

accent

#FA29FF

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#010006

muted

#77777A

Preview Lab

Preview with #01022D

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

Preview Lab → · Contrast checker → · Palette generator →