#00022C#00022C

#00022C is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 14.0% C 0.087 H 264.2°. Best body text is #FFFFFF at 20.10:1 contrast (WCAG AA passes).

Color values

HEX	#00022C
RGB	rgb(0, 2, 44)
HSL	hsl(237, 100%, 9%)
HSV	hsv(237, 100%, 17%)
CMYK	cmyk(100%, 95.5%, 0%, 82.7%)
CIE-LAB	lab(2.03, 10.74, -24.99)
CIE-LCH	lch(2.03, 27.20, 293.26°)
OKLab	oklab(13.96% -0.0088 -0.0865)
OKLCH	oklch(13.96% 0.087 264.2)
XYZ	xyz(0.4762, 0.2252, 2.4008)
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

#00022C #2C2A00

analogous

#00182C #00022C #14002C

triadic

#00022C #2C0002 #022C00

tetradic

#00022C #2C0018 #2C2A00 #002C14

square

#00022C #2C0018 #2C2A00 #002C14

split-complementary

#00022C #2C1400 #182C00

monochromatic

#00011F #00011F #00022C #000569 #0008A6

Accessibility & contrast

On white

20.10

#00022C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#00022C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00022C

20.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00022C	#FFFFFF	#000000	##FFFFFF
##00022C	1.00	20.10	1.05	20.10
#FFFFFF	20.10	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000A2D

Deuteranopia (green-blind)

#00052B

Tritanopia (blue-blind)

#000E16

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #00022c;
/* rgb */ color: rgb(0, 2, 44);
/* oklch */ color: oklch(14.0% 0.087 264.2);

Tailwind

colors: {
  custom: {
    50: '#474765',
    500: '#00022c',
    950: '#000000',
  },
}

SCSS

$custom: #00022c;
$custom-light: #474765;
$custom-dark: #000000;

JSON

{
  "hex": "#00022c",
  "rgb": {
    "r": 0,
    "g": 2,
    "b": 44
  },
  "hsl": {
    "h": 237.273,
    "s": 100,
    "l": 8.627
  },
  "oklch": {
    "l": 0.13964,
    "c": 0.08698,
    "h": 264.2
  },
  "luminance": 0.00225
}

Semantic roles & 50–950 ramp

primary

#00022C

secondary

#736F14

accent

#F529FF

background

#F4F3F6

surface

#E6E5EB

border

#C2C1C6

text

#010006

muted

#77777A

Preview Lab

Preview with #00022C

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

Preview Lab → · Contrast checker → · Palette generator →