#090F4A#090F4A

#090F4A is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.7% C 0.107 H 269.4°. Best body text is #FFFFFF at 17.81:1 contrast (WCAG AA passes).

Color values

HEX	#090F4A
RGB	rgb(9, 15, 74)
HSL	hsl(234, 78%, 16%)
HSV	hsv(234, 88%, 29%)
CMYK	cmyk(87.8%, 79.7%, 0%, 71%)
CIE-LAB	lab(8.08, 22.17, -36.93)
CIE-LCH	lch(8.08, 43.08, 300.98°)
OKLab	oklab(21.67% -0.001 -0.107)
OKLCH	oklch(21.67% 0.107 269.4)
XYZ	xyz(1.5191, 0.8940, 6.5697)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090F4A #4A4409

analogous

#09304A #090F4A #24094A

triadic

#090F4A #4A090F #0F4A09

tetradic

#090F4A #4A0930 #4A4409 #094A24

square

#090F4A #4A0930 #4A4409 #094A24

split-complementary

#090F4A #4A2409 #304A09

monochromatic

#03061B #03061B #090F4A #101A81 #1625B7

Accessibility & contrast

On white

17.81

#090F4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#090F4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090F4A

17.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090F4A	#FFFFFF	#000000	##FFFFFF
##090F4A	1.00	17.81	1.18	17.81
#FFFFFF	17.81	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4C

Deuteranopia (green-blind)

#001449

Tritanopia (blue-blind)

#00202B

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #090f4a;
/* rgb */ color: rgb(9, 15, 74);
/* oklch */ color: oklch(21.7% 0.107 269.4);

Tailwind

colors: {
  custom: {
    50: '#574d7d',
    500: '#090f4a',
    950: '#000000',
  },
}

SCSS

$custom: #090f4a;
$custom-light: #574d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#090f4a",
  "rgb": {
    "r": 9,
    "g": 15,
    "b": 74
  },
  "hsl": {
    "h": 234.462,
    "s": 78.313,
    "l": 16.275
  },
  "oklch": {
    "l": 0.2167,
    "c": 0.10699,
    "h": 269.4
  },
  "luminance": 0.00894
}

Semantic roles & 50–950 ramp

primary

#090F4A

secondary

#877E27

accent

#E333F5

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #090F4A

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

Preview Lab → · Contrast checker → · Palette generator →