#04122D#04122D

#04122D is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.8% C 0.059 H 260.5°. Best body text is #FFFFFF at 18.59:1 contrast (WCAG AA passes).

Color values

HEX	#04122D
RGB	rgb(4, 18, 45)
HSL	hsl(220, 84%, 10%)
HSV	hsv(220, 91%, 18%)
CMYK	cmyk(91.1%, 60%, 0%, 82.4%)
CIE-LAB	lab(5.85, 5.09, -19.68)
CIE-LCH	lch(5.85, 20.33, 284.49°)
OKLab	oklab(18.83% -0.0096 -0.0577)
OKLCH	oklch(18.83% 0.059 260.5)
XYZ	xyz(0.7399, 0.6478, 2.5682)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.89

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04122D #2D1F04

analogous

#04272D #04122D #0B042D

triadic

#04122D #2D0412 #122D04

tetradic

#04122D #2D0427 #2D1F04 #042D0B

square

#04122D #2D0427 #2D1F04 #042D0B

split-complementary

#04122D #2D0B04 #272D04

monochromatic

#020B1C #020B1C #04122D #092865 #0E3F9D

Accessibility & contrast

On white

18.59

#04122D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#04122D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04122D

18.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04122D	#FFFFFF	#000000	##FFFFFF
##04122D	1.00	18.59	1.13	18.59
#FFFFFF	18.59	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04152E

Deuteranopia (green-blind)

#00112C

Tritanopia (blue-blind)

#00181D

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #04122d;
/* rgb */ color: rgb(4, 18, 45);
/* oklch */ color: oklch(18.8% 0.059 260.5);

Tailwind

colors: {
  custom: {
    50: '#4a4f66',
    500: '#04122d',
    950: '#000000',
  },
}

SCSS

$custom: #04122d;
$custom-light: #4a4f66;
$custom-dark: #000000;

JSON

{
  "hex": "#04122d",
  "rgb": {
    "r": 4,
    "g": 18,
    "b": 45
  },
  "hsl": {
    "h": 219.512,
    "s": 83.673,
    "l": 9.608
  },
  "oklch": {
    "l": 0.18833,
    "c": 0.0585,
    "h": 260.5
  },
  "luminance": 0.00648
}

Semantic roles & 50–950 ramp

primary

#04122D

secondary

#70531D

accent

#B42EFA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #04122D

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

Preview Lab → · Contrast checker → · Palette generator →