#04093A#04093A

#04093A is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.2% C 0.093 H 268.0°. Best body text is #FFFFFF at 19.00:1 contrast (WCAG AA passes).

Color values

HEX	#04093A
RGB	rgb(4, 9, 58)
HSL	hsl(234, 87%, 12%)
HSV	hsv(234, 93%, 23%)
CMYK	cmyk(93.1%, 84.5%, 0%, 77.3%)
CIE-LAB	lab(4.76, 16.75, -31.01)
CIE-LCH	lch(4.76, 35.24, 298.38°)
OKLab	oklab(18.19% -0.0032 -0.0927)
OKLCH	oklch(18.19% 0.093 268)
XYZ	xyz(0.9112, 0.5266, 4.0558)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04093A #3A3504

analogous

#04243A #04093A #1A043A

triadic

#04093A #3A0409 #093A04

tetradic

#04093A #3A0424 #3A3504 #043A1A

square

#04093A #3A0424 #3A3504 #043A1A

split-complementary

#04093A #3A1A04 #243A04

monochromatic

#02041D #02041D #04093A #081273 #0C1BAD

Accessibility & contrast

On white

19.00

#04093A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#04093A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04093A

19.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04093A	#FFFFFF	#000000	##FFFFFF
##04093A	1.00	19.00	1.11	19.00
#FFFFFF	19.00	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	19.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133B

Deuteranopia (green-blind)

#000D39

Tritanopia (blue-blind)

#001720

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #04093a;
/* rgb */ color: rgb(4, 9, 58);
/* oklch */ color: oklch(18.2% 0.093 268.0);

Tailwind

colors: {
  custom: {
    50: '#4f4a71',
    500: '#04093a',
    950: '#000000',
  },
}

SCSS

$custom: #04093a;
$custom-light: #4f4a71;
$custom-dark: #000000;

JSON

{
  "hex": "#04093a",
  "rgb": {
    "r": 4,
    "g": 9,
    "b": 58
  },
  "hsl": {
    "h": 234.444,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.18189,
    "c": 0.09281,
    "h": 268
  },
  "luminance": 0.00527
}

Semantic roles & 50–950 ramp

primary

#04093A

secondary

#7C731E

accent

#EA2BFD

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #04093A

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

Preview Lab → · Contrast checker → · Palette generator →