#04082D#04082D

#04082D is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.3% C 0.074 H 269.2°. Best body text is #FFFFFF at 19.48:1 contrast (WCAG AA passes).

Color values

HEX	#04082D
RGB	rgb(4, 8, 45)
HSL	hsl(234, 84%, 10%)
HSV	hsv(234, 91%, 18%)
CMYK	cmyk(91.1%, 82.2%, 0%, 82.4%)
CIE-LAB	lab(3.51, 9.86, -23.39)
CIE-LCH	lch(3.51, 25.38, 292.86°)
OKLab	oklab(16.3% -0.001 -0.0741)
OKLCH	oklch(16.3% 0.074 269.2)
XYZ	xyz(0.6104, 0.3889, 2.5250)
Luminance	0.0039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.01

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04082D #2D2904

analogous

#041D2D #04082D #15042D

triadic

#04082D #2D0408 #082D04

tetradic

#04082D #2D041D #2D2904 #042D15

square

#04082D #2D041D #2D2904 #042D15

split-complementary

#04082D #2D1504 #1D2D04

monochromatic

#02051C #02051C #04082D #091265 #0E1C9D

Accessibility & contrast

On white

19.48

#04082D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#04082D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04082D

19.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04082D	#FFFFFF	#000000	##FFFFFF
##04082D	1.00	19.48	1.08	19.48
#FFFFFF	19.48	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F2E

Deuteranopia (green-blind)

#000B2C

Tritanopia (blue-blind)

#001219

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #04082d;
/* rgb */ color: rgb(4, 8, 45);
/* oklch */ color: oklch(16.3% 0.074 269.2);

Tailwind

colors: {
  custom: {
    50: '#4a4a66',
    500: '#04082d',
    950: '#000000',
  },
}

SCSS

$custom: #04082d;
$custom-light: #4a4a66;
$custom-dark: #000000;

JSON

{
  "hex": "#04082d",
  "rgb": {
    "r": 4,
    "g": 8,
    "b": 45
  },
  "hsl": {
    "h": 234.146,
    "s": 83.673,
    "l": 9.608
  },
  "oklch": {
    "l": 0.16301,
    "c": 0.07407,
    "h": 269.2
  },
  "luminance": 0.00389
}

Semantic roles & 50–950 ramp

primary

#04082D

secondary

#70681D

accent

#E62EFA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #04082D

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

Preview Lab → · Contrast checker → · Palette generator →