#090A38#090A38

#090A38 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.5% C 0.086 H 273.1°. Best body text is #FFFFFF at 18.88:1 contrast (WCAG AA passes).

Color values

HEX	#090A38
RGB	rgb(9, 10, 56)
HSL	hsl(239, 72%, 13%)
HSV	hsv(239, 84%, 22%)
CMYK	cmyk(83.9%, 82.1%, 0%, 78%)
CIE-LAB	lab(5.06, 16.33, -29.04)
CIE-LCH	lch(5.06, 33.32, 299.36°)
OKLab	oklab(18.53% 0.0047 -0.0863)
OKLCH	oklch(18.53% 0.086 273.1)
XYZ	xyz(0.9348, 0.5606, 3.7996)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090A38 #383709

analogous

#092238 #090A38 #1F0938

triadic

#090A38 #38090A #0A3809

tetradic

#090A38 #380922 #383709 #09381F

square

#090A38 #380922 #383709 #09381F

split-complementary

#090A38 #381F09 #223809

monochromatic

#04051A #04051A #090A38 #11136D #1A1DA1

Accessibility & contrast

On white

18.88

#090A38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#090A38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090A38

18.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090A38	#FFFFFF	#000000	##FFFFFF
##090A38	1.00	18.88	1.11	18.88
#FFFFFF	18.88	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001339

Deuteranopia (green-blind)

#000F37

Tritanopia (blue-blind)

#001720

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #090a38;
/* rgb */ color: rgb(9, 10, 56);
/* oklch */ color: oklch(18.5% 0.086 273.1);

Tailwind

colors: {
  custom: {
    50: '#504a6f',
    500: '#090a38',
    950: '#000000',
  },
}

SCSS

$custom: #090a38;
$custom-light: #504a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#090a38",
  "rgb": {
    "r": 9,
    "g": 10,
    "b": 56
  },
  "hsl": {
    "h": 238.723,
    "s": 72.308,
    "l": 12.745
  },
  "oklch": {
    "l": 0.1853,
    "c": 0.0864,
    "h": 273.1
  },
  "luminance": 0.00561
}

Semantic roles & 50–950 ramp

primary

#090A38

secondary

#767427

accent

#EB39EF

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #090A38

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

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