#04112C#04112C

#04112C is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.5% C 0.058 H 261.3°. Best body text is #FFFFFF at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#04112C
RGB	rgb(4, 17, 44)
HSL	hsl(221, 83%, 9%)
HSV	hsv(221, 91%, 17%)
CMYK	cmyk(90.9%, 61.4%, 0%, 82.7%)
CIE-LAB	lab(5.50, 5.19, -19.50)
CIE-LCH	lch(5.50, 20.18, 284.90°)
OKLab	oklab(18.46% -0.0088 -0.0577)
OKLCH	oklch(18.46% 0.058 261.3)
XYZ	xyz(0.7050, 0.6085, 2.4627)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.85

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04112C #2C1F04

analogous

#04252C #04112C #0B042C

triadic

#04112C #2C0411 #112C04

tetradic

#04112C #2C0425 #2C1F04 #042C0B

square

#04112C #2C0425 #2C1F04 #042C0B

split-complementary

#04112C #2C0B04 #252C04

monochromatic

#030B1C #030B1C #04112C #092764 #0E3C9C

Accessibility & contrast

On white

18.72

#04112C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#04112C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04112C

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04112C	#FFFFFF	#000000	##FFFFFF
##04112C	1.00	18.72	1.12	18.72
#FFFFFF	18.72	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03142D

Deuteranopia (green-blind)

#00102B

Tritanopia (blue-blind)

#00171C

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #04112c;
/* rgb */ color: rgb(4, 17, 44);
/* oklch */ color: oklch(18.5% 0.058 261.3);

Tailwind

colors: {
  custom: {
    50: '#4a4f65',
    500: '#04112c',
    950: '#000000',
  },
}

SCSS

$custom: #04112c;
$custom-light: #4a4f65;
$custom-dark: #000000;

JSON

{
  "hex": "#04112c",
  "rgb": {
    "r": 4,
    "g": 17,
    "b": 44
  },
  "hsl": {
    "h": 220.5,
    "s": 83.333,
    "l": 9.412
  },
  "oklch": {
    "l": 0.18464,
    "c": 0.05832,
    "h": 261.3
  },
  "luminance": 0.00609
}

Semantic roles & 50–950 ramp

primary

#04112C

secondary

#6F541D

accent

#B82EFA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #04112C

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

Preview Lab → · Contrast checker → · Palette generator →