#04112F#04112F

#04112F is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.8% C 0.064 H 262.5°. Best body text is #FFFFFF at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#04112F
RGB	rgb(4, 17, 47)
HSL	hsl(222, 84%, 10%)
HSV	hsv(222, 91%, 18%)
CMYK	cmyk(91.5%, 63.8%, 0%, 81.6%)
CIE-LAB	lab(5.71, 6.67, -21.40)
CIE-LCH	lch(5.71, 22.41, 287.31°)
OKLab	oklab(18.75% -0.0083 -0.063)
OKLCH	oklch(18.75% 0.064 262.5)
XYZ	xyz(0.7634, 0.6319, 2.7705)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.89

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04112F #2F2204

analogous

#04272F #04112F #0C042F

triadic

#04112F #2F0411 #112F04

tetradic

#04112F #2F0427 #2F2204 #042F0C

square

#04112F #2F0427 #2F2204 #042F0C

split-complementary

#04112F #2F0C04 #272F04

monochromatic

#020A1C #020A1C #04112F #092567 #0E3AA0

Accessibility & contrast

On white

18.64

#04112F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#04112F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04112F

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04112F	#FFFFFF	#000000	##FFFFFF
##04112F	1.00	18.64	1.13	18.64
#FFFFFF	18.64	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011530

Deuteranopia (green-blind)

#00112E

Tritanopia (blue-blind)

#00181D

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #04112f;
/* rgb */ color: rgb(4, 17, 47);
/* oklch */ color: oklch(18.8% 0.064 262.5);

Tailwind

colors: {
  custom: {
    50: '#4b4f68',
    500: '#04112f',
    950: '#000000',
  },
}

SCSS

$custom: #04112f;
$custom-light: #4b4f68;
$custom-dark: #000000;

JSON

{
  "hex": "#04112f",
  "rgb": {
    "r": 4,
    "g": 17,
    "b": 47
  },
  "hsl": {
    "h": 221.86,
    "s": 84.314,
    "l": 10
  },
  "oklch": {
    "l": 0.18753,
    "c": 0.06351,
    "h": 262.5
  },
  "luminance": 0.00632
}

Semantic roles & 50–950 ramp

primary

#04112F

secondary

#72581D

accent

#BC2DFB

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #04112F

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

Preview Lab → · Contrast checker → · Palette generator →