#04112D#04112D

#04112D is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.6% C 0.060 H 261.8°. Best body text is #FFFFFF at 18.70:1 contrast (WCAG AA passes).

Color values

HEX	#04112D
RGB	rgb(4, 17, 45)
HSL	hsl(221, 84%, 10%)
HSV	hsv(221, 91%, 18%)
CMYK	cmyk(91.1%, 62.2%, 0%, 82.4%)
CIE-LAB	lab(5.57, 5.67, -20.14)
CIE-LCH	lch(5.57, 20.92, 285.73°)
OKLab	oklab(18.56% -0.0086 -0.0594)
OKLCH	oklch(18.56% 0.06 261.8)
XYZ	xyz(0.7240, 0.6161, 2.5629)
Luminance	0.0062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.52

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04112D #2D2004

analogous

#04262D #04112D #0C042D

triadic

#04112D #2D0411 #112D04

tetradic

#04112D #2D0426 #2D2004 #042D0C

square

#04112D #2D0426 #2D2004 #042D0C

split-complementary

#04112D #2D0C04 #262D04

monochromatic

#020B1C #020B1C #04112D #092665 #0E3B9D

Accessibility & contrast

On white

18.70

#04112D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#04112D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04112D

18.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04112D	#FFFFFF	#000000	##FFFFFF
##04112D	1.00	18.70	1.12	18.70
#FFFFFF	18.70	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02142E

Deuteranopia (green-blind)

#00102C

Tritanopia (blue-blind)

#00181C

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #04112d;
/* rgb */ color: rgb(4, 17, 45);
/* oklch */ color: oklch(18.6% 0.060 261.8);

Tailwind

colors: {
  custom: {
    50: '#4a4f66',
    500: '#04112d',
    950: '#000000',
  },
}

SCSS

$custom: #04112d;
$custom-light: #4a4f66;
$custom-dark: #000000;

JSON

{
  "hex": "#04112d",
  "rgb": {
    "r": 4,
    "g": 17,
    "b": 45
  },
  "hsl": {
    "h": 220.976,
    "s": 83.673,
    "l": 9.608
  },
  "oklch": {
    "l": 0.18559,
    "c": 0.06006,
    "h": 261.8
  },
  "luminance": 0.00616
}

Semantic roles & 50–950 ramp

primary

#04112D

secondary

#70551D

accent

#B92EFA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #04112D

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

Preview Lab → · Contrast checker → · Palette generator →