#04082C#04082C

#04082C is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.2% C 0.072 H 269.3°. Best body text is #FFFFFF at 19.51:1 contrast (WCAG AA passes).

Color values

HEX	#04082C
RGB	rgb(4, 8, 44)
HSL	hsl(234, 83%, 9%)
HSV	hsv(234, 91%, 17%)
CMYK	cmyk(90.9%, 81.8%, 0%, 82.7%)
CIE-LAB	lab(3.44, 9.38, -22.74)
CIE-LCH	lch(3.44, 24.60, 292.41°)
OKLab	oklab(16.18% -0.0009 -0.0724)
OKLCH	oklch(16.18% 0.072 269.3)
XYZ	xyz(0.5914, 0.3813, 2.4248)
Luminance	0.0038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.33

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04082C #2C2804

analogous

#041C2C #04082C #14042C

triadic

#04082C #2C0408 #082C04

tetradic

#04082C #2C041C #2C2804 #042C14

square

#04082C #2C041C #2C2804 #042C14

split-complementary

#04082C #2C1404 #1C2C04

monochromatic

#03051C #03051C #04082C #091264 #0E1C9C

Accessibility & contrast

On white

19.51

#04082C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#04082C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04082C

19.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04082C	#FFFFFF	#000000	##FFFFFF
##04082C	1.00	19.51	1.08	19.51
#FFFFFF	19.51	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E2D

Deuteranopia (green-blind)

#000A2B

Tritanopia (blue-blind)

#001218

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #04082c;
/* rgb */ color: rgb(4, 8, 44);
/* oklch */ color: oklch(16.2% 0.072 269.3);

Tailwind

colors: {
  custom: {
    50: '#494a65',
    500: '#04082c',
    950: '#000000',
  },
}

SCSS

$custom: #04082c;
$custom-light: #494a65;
$custom-dark: #000000;

JSON

{
  "hex": "#04082c",
  "rgb": {
    "r": 4,
    "g": 8,
    "b": 44
  },
  "hsl": {
    "h": 234,
    "s": 83.333,
    "l": 9.412
  },
  "oklch": {
    "l": 0.16177,
    "c": 0.07244,
    "h": 269.3
  },
  "luminance": 0.00381
}

Semantic roles & 50–950 ramp

primary

#04082C

secondary

#6F671D

accent

#E52EFA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #04082C

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

Preview Lab → · Contrast checker → · Palette generator →