#09043A#09043A

#09043A is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.6% C 0.098 H 274.9°. Best body text is #FFFFFF at 19.27:1 contrast (WCAG AA passes).

Color values

HEX	#09043A
RGB	rgb(9, 4, 58)
HSL	hsl(246, 87%, 12%)
HSV	hsv(246, 93%, 23%)
CMYK	cmyk(84.5%, 93.1%, 0%, 77.3%)
CIE-LAB	lab(4.07, 20.04, -32.11)
CIE-LCH	lch(4.07, 37.85, 301.97°)
OKLab	oklab(17.59% 0.0083 -0.0974)
OKLCH	oklch(17.59% 0.098 274.9)
XYZ	xyz(0.9195, 0.4503, 4.0406)
Luminance	0.0045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09043A #353A04

analogous

#041A3A #09043A #24043A

triadic

#09043A #3A0904 #043A09

tetradic

#09043A #3A041A #353A04 #043A24

square

#09043A #3A041A #353A04 #043A24

split-complementary

#09043A #3A2404 #1A3A04

monochromatic

#04021D #04021D #09043A #120873 #1B0CAD

Accessibility & contrast

On white

19.27

#09043A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#09043A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09043A

19.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09043A	#FFFFFF	#000000	##FFFFFF
##09043A	1.00	19.27	1.09	19.27
#FFFFFF	19.27	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00113B

Deuteranopia (green-blind)

#000C39

Tritanopia (blue-blind)

#00141F

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #09043a;
/* rgb */ color: rgb(9, 4, 58);
/* oklch */ color: oklch(17.6% 0.098 274.9);

Tailwind

colors: {
  custom: {
    50: '#514771',
    500: '#09043a',
    950: '#000000',
  },
}

SCSS

$custom: #09043a;
$custom-light: #514771;
$custom-dark: #000000;

JSON

{
  "hex": "#09043a",
  "rgb": {
    "r": 9,
    "g": 4,
    "b": 58
  },
  "hsl": {
    "h": 245.556,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.17586,
    "c": 0.09773,
    "h": 274.9
  },
  "luminance": 0.0045
}

Semantic roles & 50–950 ramp

primary

#09043A

secondary

#737C1E

accent

#FD2BEA

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020008

muted

#78777B

Preview Lab

Preview with #09043A

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

Preview Lab → · Contrast checker → · Palette generator →