#090C4A#090C4A

#090C4A is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.1% C 0.110 H 270.1°. Best body text is #FFFFFF at 18.06:1 contrast (WCAG AA passes).

Color values

HEX	#090C4A
RGB	rgb(9, 12, 74)
HSL	hsl(237, 78%, 16%)
HSV	hsv(237, 88%, 29%)
CMYK	cmyk(87.8%, 83.8%, 0%, 71%)
CIE-LAB	lab(7.36, 24.14, -38.11)
CIE-LCH	lch(7.36, 45.11, 302.35°)
OKLab	oklab(21.15% 0.0003 -0.1105)
OKLCH	oklch(21.15% 0.11 270.1)
XYZ	xyz(1.4797, 0.8153, 6.5566)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090C4A #4A4709

analogous

#092D4A #090C4A #27094A

triadic

#090C4A #4A090C #0C4A09

tetradic

#090C4A #4A092D #4A4709 #094A27

square

#090C4A #4A092D #4A4709 #094A27

split-complementary

#090C4A #4A2709 #2D4A09

monochromatic

#03041B #03041B #090C4A #101581 #161EB7

Accessibility & contrast

On white

18.06

#090C4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#090C4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090C4A

18.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090C4A	#FFFFFF	#000000	##FFFFFF
##090C4A	1.00	18.06	1.16	18.06
#FFFFFF	18.06	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00194C

Deuteranopia (green-blind)

#001349

Tritanopia (blue-blind)

#001E2A

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #090c4a;
/* rgb */ color: rgb(9, 12, 74);
/* oklch */ color: oklch(21.1% 0.110 270.1);

Tailwind

colors: {
  custom: {
    50: '#574b7d',
    500: '#090c4a',
    950: '#000000',
  },
}

SCSS

$custom: #090c4a;
$custom-light: #574b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#090c4a",
  "rgb": {
    "r": 9,
    "g": 12,
    "b": 74
  },
  "hsl": {
    "h": 237.231,
    "s": 78.313,
    "l": 16.275
  },
  "oklch": {
    "l": 0.2115,
    "c": 0.11047,
    "h": 270.1
  },
  "luminance": 0.00815
}

Semantic roles & 50–950 ramp

primary

#090C4A

secondary

#878327

accent

#EC33F5

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #090C4A

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

Preview Lab → · Contrast checker → · Palette generator →