#04022E#04022E

#04022E is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 14.8% C 0.087 H 272.0°. Best body text is #FFFFFF at 19.94:1 contrast (WCAG AA passes).

Color values

HEX	#04022E
RGB	rgb(4, 2, 46)
HSL	hsl(243, 92%, 9%)
HSV	hsv(243, 96%, 18%)
CMYK	cmyk(91.3%, 95.7%, 0%, 82%)
CIE-LAB	lab(2.41, 12.76, -25.90)
CIE-LCH	lch(2.41, 28.88, 296.23°)
OKLab	oklab(14.81% 0.0031 -0.0865)
OKLCH	oklch(14.81% 0.087 272)
XYZ	xyz(0.5648, 0.2664, 2.6059)
Luminance	0.0027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04022E #2C2E02

analogous

#02162E #04022E #1A022E

triadic

#04022E #2E0402 #022E04

tetradic

#04022E #2E0216 #2C2E02 #022E1A

square

#04022E #2E0216 #2C2E02 #022E1A

split-complementary

#04022E #2E1A02 #162E02

monochromatic

#03011D #03011D #04022E #090569 #0E07A3

Accessibility & contrast

On white

19.94

#04022E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#04022E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04022E

19.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04022E	#FFFFFF	#000000	##FFFFFF
##04022E	1.00	19.94	1.05	19.94
#FFFFFF	19.94	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B2F

Deuteranopia (green-blind)

#00072D

Tritanopia (blue-blind)

#000E17

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #04022e;
/* rgb */ color: rgb(4, 2, 46);
/* oklch */ color: oklch(14.8% 0.087 272.0);

Tailwind

colors: {
  custom: {
    50: '#4a4767',
    500: '#04022e',
    950: '#000000',
  },
}

SCSS

$custom: #04022e;
$custom-light: #4a4767;
$custom-dark: #000000;

JSON

{
  "hex": "#04022e",
  "rgb": {
    "r": 4,
    "g": 2,
    "b": 46
  },
  "hsl": {
    "h": 242.727,
    "s": 91.667,
    "l": 9.412
  },
  "oklch": {
    "l": 0.14813,
    "c": 0.08656,
    "h": 272
  },
  "luminance": 0.00266
}

Semantic roles & 50–950 ramp

primary

#04022E

secondary

#6F7319

accent

#FF29F5

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#010006

muted

#77777A

Preview Lab

Preview with #04022E

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

Preview Lab → · Contrast checker → · Palette generator →