#04122E#04122E

#04122E is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 18.9% C 0.060 H 261.0°. Best body text is #FFFFFF at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#04122E
RGB	rgb(4, 18, 46)
HSL	hsl(220, 84%, 10%)
HSV	hsv(220, 91%, 18%)
CMYK	cmyk(91.3%, 60.9%, 0%, 82%)
CIE-LAB	lab(5.92, 5.58, -20.31)
CIE-LCH	lch(5.92, 21.07, 285.35°)
OKLab	oklab(18.93% -0.0094 -0.0595)
OKLCH	oklch(18.93% 0.06 261)
XYZ	xyz(0.7593, 0.6556, 2.6708)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.57

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04122E #2E2004

analogous

#04272E #04122E #0B042E

triadic

#04122E #2E0412 #122E04

tetradic

#04122E #2E0427 #2E2004 #042E0B

square

#04122E #2E0427 #2E2004 #042E0B

split-complementary

#04122E #2E0B04 #272E04

monochromatic

#020B1C #020B1C #04122E #092866 #0E3E9F

Accessibility & contrast

On white

18.56

#04122E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#04122E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04122E

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04122E	#FFFFFF	#000000	##FFFFFF
##04122E	1.00	18.56	1.13	18.56
#FFFFFF	18.56	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03152F

Deuteranopia (green-blind)

#00112D

Tritanopia (blue-blind)

#00191D

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #04122e;
/* rgb */ color: rgb(4, 18, 46);
/* oklch */ color: oklch(18.9% 0.060 261.0);

Tailwind

colors: {
  custom: {
    50: '#4a4f67',
    500: '#04122e',
    950: '#000000',
  },
}

SCSS

$custom: #04122e;
$custom-light: #4a4f67;
$custom-dark: #000000;

JSON

{
  "hex": "#04122e",
  "rgb": {
    "r": 4,
    "g": 18,
    "b": 46
  },
  "hsl": {
    "h": 220,
    "s": 84,
    "l": 9.804
  },
  "oklch": {
    "l": 0.18927,
    "c": 0.06023,
    "h": 261
  },
  "luminance": 0.00656
}

Semantic roles & 50–950 ramp

primary

#04122E

secondary

#71551D

accent

#B62EFA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #04122E

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

Preview Lab → · Contrast checker → · Palette generator →