#090A4A#090A4A

#090A4A is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.8% C 0.113 H 270.5°. Best body text is #FFFFFF at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#090A4A
RGB	rgb(9, 10, 74)
HSL	hsl(239, 78%, 16%)
HSV	hsv(239, 88%, 29%)
CMYK	cmyk(87.8%, 86.5%, 0%, 71%)
CIE-LAB	lab(6.95, 25.28, -38.79)
CIE-LCH	lch(6.95, 46.30, 303.09°)
OKLab	oklab(20.84% 0.001 -0.1126)
OKLCH	oklch(20.84% 0.113 270.5)
XYZ	xyz(1.4568, 0.7694, 6.5490)
Luminance	0.0077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090A4A #4A4909

analogous

#092B4A #090A4A #29094A

triadic

#090A4A #4A090A #0A4A09

tetradic

#090A4A #4A092B #4A4909 #094A29

square

#090A4A #4A092B #4A4909 #094A29

split-complementary

#090A4A #4A2909 #2B4A09

monochromatic

#03041B #03041B #090A4A #101181 #1619B7

Accessibility & contrast

On white

18.20

#090A4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#090A4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090A4A

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090A4A	#FFFFFF	#000000	##FFFFFF
##090A4A	1.00	18.20	1.15	18.20
#FFFFFF	18.20	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00194C

Deuteranopia (green-blind)

#001249

Tritanopia (blue-blind)

#001E2A

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #090a4a;
/* rgb */ color: rgb(9, 10, 74);
/* oklch */ color: oklch(20.8% 0.113 270.5);

Tailwind

colors: {
  custom: {
    50: '#574a7d',
    500: '#090a4a',
    950: '#000000',
  },
}

SCSS

$custom: #090a4a;
$custom-light: #574a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#090a4a",
  "rgb": {
    "r": 9,
    "g": 10,
    "b": 74
  },
  "hsl": {
    "h": 239.077,
    "s": 78.313,
    "l": 16.275
  },
  "oklch": {
    "l": 0.20836,
    "c": 0.11258,
    "h": 270.5
  },
  "luminance": 0.0077
}

Semantic roles & 50–950 ramp

primary

#090A4A

secondary

#878627

accent

#F233F5

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #090A4A

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

Preview Lab → · Contrast checker → · Palette generator →