#090F3A#090F3A

#090F3A is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.8% C 0.083 H 270.5°. Best body text is #FFFFFF at 18.40:1 contrast (WCAG AA passes).

Color values

HEX	#090F3A
RGB	rgb(9, 15, 58)
HSL	hsl(233, 73%, 13%)
HSV	hsv(233, 84%, 23%)
CMYK	cmyk(84.5%, 74.1%, 0%, 77.3%)
CIE-LAB	lab(6.37, 14.83, -28.38)
CIE-LCH	lch(6.37, 32.02, 297.59°)
OKLab	oklab(19.79% 0.0007 -0.0826)
OKLCH	oklch(19.79% 0.083 270.5)
XYZ	xyz(1.0469, 0.7051, 4.0831)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090F3A #3A3409

analogous

#09273A #090F3A #1B093A

triadic

#090F3A #3A090F #0F3A09

tetradic

#090F3A #3A0927 #3A3409 #093A1B

square

#090F3A #3A0927 #3A3409 #093A1B

split-complementary

#090F3A #3A1B09 #273A09

monochromatic

#04071A #04071A #090F3A #111D6F #192AA4

Accessibility & contrast

On white

18.40

#090F3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#090F3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090F3A

18.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090F3A	#FFFFFF	#000000	##FFFFFF
##090F3A	1.00	18.40	1.14	18.40
#FFFFFF	18.40	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163B

Deuteranopia (green-blind)

#001239

Tritanopia (blue-blind)

#001A22

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #090f3a;
/* rgb */ color: rgb(9, 15, 58);
/* oklch */ color: oklch(19.8% 0.083 270.5);

Tailwind

colors: {
  custom: {
    50: '#514d71',
    500: '#090f3a',
    950: '#000000',
  },
}

SCSS

$custom: #090f3a;
$custom-light: #514d71;
$custom-dark: #000000;

JSON

{
  "hex": "#090f3a",
  "rgb": {
    "r": 9,
    "g": 15,
    "b": 58
  },
  "hsl": {
    "h": 232.653,
    "s": 73.134,
    "l": 13.137
  },
  "oklch": {
    "l": 0.19788,
    "c": 0.08264,
    "h": 270.5
  },
  "luminance": 0.00705
}

Semantic roles & 50–950 ramp

primary

#090F3A

secondary

#786E27

accent

#D938F0

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #090F3A

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

Preview Lab → · Contrast checker → · Palette generator →