#04132E#04132E

#04132E is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.2% C 0.059 H 259.8°. Best body text is #FFFFFF at 18.46:1 contrast (WCAG AA passes).

Color values

HEX	#04132E
RGB	rgb(4, 19, 46)
HSL	hsl(219, 84%, 10%)
HSV	hsv(219, 91%, 18%)
CMYK	cmyk(91.3%, 58.7%, 0%, 82%)
CIE-LAB	lab(6.22, 4.97, -19.84)
CIE-LCH	lch(6.22, 20.45, 284.06°)
OKLab	oklab(19.2% -0.0104 -0.0578)
OKLCH	oklch(19.2% 0.059 259.8)
XYZ	xyz(0.7759, 0.6887, 2.6763)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.96

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04132E #2E1F04

analogous

#04282E #04132E #0A042E

triadic

#04132E #2E0413 #132E04

tetradic

#04132E #2E0428 #2E1F04 #042E0A

square

#04132E #2E0428 #2E1F04 #042E0A

split-complementary

#04132E #2E0A04 #282E04

monochromatic

#020C1C #020C1C #04132E #092A66 #0E429F

Accessibility & contrast

On white

18.46

#04132E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#04132E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04132E

18.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04132E	#FFFFFF	#000000	##FFFFFF
##04132E	1.00	18.46	1.14	18.46
#FFFFFF	18.46	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05162F

Deuteranopia (green-blind)

#00122D

Tritanopia (blue-blind)

#00191E

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #04132e;
/* rgb */ color: rgb(4, 19, 46);
/* oklch */ color: oklch(19.2% 0.059 259.8);

Tailwind

colors: {
  custom: {
    50: '#4a5067',
    500: '#04132e',
    950: '#000000',
  },
}

SCSS

$custom: #04132e;
$custom-light: #4a5067;
$custom-dark: #000000;

JSON

{
  "hex": "#04132e",
  "rgb": {
    "r": 4,
    "g": 19,
    "b": 46
  },
  "hsl": {
    "h": 218.571,
    "s": 84,
    "l": 9.804
  },
  "oklch": {
    "l": 0.19203,
    "c": 0.0587,
    "h": 259.8
  },
  "luminance": 0.00689
}

Semantic roles & 50–950 ramp

primary

#04132E

secondary

#71531D

accent

#B12EFA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #04132E

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

Preview Lab → · Contrast checker → · Palette generator →