#04112A#04112A

#04112A is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.3% C 0.055 H 260.4°. Best body text is #FFFFFF at 18.77:1 contrast (WCAG AA passes).

Color values

HEX	#04112A
RGB	rgb(4, 17, 42)
HSL	hsl(219, 83%, 9%)
HSV	hsv(219, 90%, 16%)
CMYK	cmyk(90.5%, 59.5%, 0%, 83.5%)
CIE-LAB	lab(5.36, 4.26, -18.21)
CIE-LCH	lch(5.36, 18.70, 283.16°)
OKLab	oklab(18.28% -0.0091 -0.0541)
OKLCH	oklch(18.28% 0.055 260.4)
XYZ	xyz(0.6683, 0.5938, 2.2694)
Luminance	0.0059 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.52

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04112A #2A1D04

analogous

#04242A #04112A #0A042A

triadic

#04112A #2A0411 #112A04

tetradic

#04112A #2A0424 #2A1D04 #042A0A

square

#04112A #2A0424 #2A1D04 #042A0A

split-complementary

#04112A #2A0A04 #242A04

monochromatic

#030B1C #030B1C #04112A #092862 #0F3E9A

Accessibility & contrast

On white

18.77

#04112A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#04112A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04112A

18.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04112A	#FFFFFF	#000000	##FFFFFF
##04112A	1.00	18.77	1.12	18.77
#FFFFFF	18.77	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04142B

Deuteranopia (green-blind)

#001029

Tritanopia (blue-blind)

#00171B

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #04112a;
/* rgb */ color: rgb(4, 17, 42);
/* oklch */ color: oklch(18.3% 0.055 260.4);

Tailwind

colors: {
  custom: {
    50: '#494f63',
    500: '#04112a',
    950: '#000000',
  },
}

SCSS

$custom: #04112a;
$custom-light: #494f63;
$custom-dark: #000000;

JSON

{
  "hex": "#04112a",
  "rgb": {
    "r": 4,
    "g": 17,
    "b": 42
  },
  "hsl": {
    "h": 219.474,
    "s": 82.609,
    "l": 9.02
  },
  "oklch": {
    "l": 0.18278,
    "c": 0.05483,
    "h": 260.4
  },
  "luminance": 0.00594
}

Semantic roles & 50–950 ramp

primary

#04112A

secondary

#6D511D

accent

#B42FF9

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010105

muted

#777779

Preview Lab

Preview with #04112A

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

Preview Lab → · Contrast checker → · Palette generator →