#090B45#090B45

#090B45 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.3% C 0.104 H 270.9°. Best body text is #FFFFFF at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#090B45
RGB	rgb(9, 11, 69)
HSL	hsl(238, 77%, 15%)
HSV	hsv(238, 87%, 27%)
CMYK	cmyk(87%, 84.1%, 0%, 72.9%)
CIE-LAB	lab(6.57, 22.49, -35.91)
CIE-LCH	lch(6.57, 42.38, 302.06°)
OKLab	oklab(20.34% 0.0017 -0.1045)
OKLCH	oklch(20.34% 0.104 270.9)
XYZ	xyz(1.3061, 0.7269, 5.7005)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090B45 #454309

analogous

#092945 #090B45 #250945

triadic

#090B45 #45090B #0B4509

tetradic

#090B45 #450929 #454309 #094525

square

#090B45 #450929 #454309 #094525

split-complementary

#090B45 #452509 #294509

monochromatic

#04041B #04041B #090B45 #10147B #171CB1

Accessibility & contrast

On white

18.33

#090B45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#090B45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090B45

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090B45	#FFFFFF	#000000	##FFFFFF
##090B45	1.00	18.33	1.15	18.33
#FFFFFF	18.33	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001847

Deuteranopia (green-blind)

#001244

Tritanopia (blue-blind)

#001C27

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #090b45;
/* rgb */ color: rgb(9, 11, 69);
/* oklch */ color: oklch(20.3% 0.104 270.9);

Tailwind

colors: {
  custom: {
    50: '#554b79',
    500: '#090b45',
    950: '#000000',
  },
}

SCSS

$custom: #090b45;
$custom-light: #554b79;
$custom-dark: #000000;

JSON

{
  "hex": "#090b45",
  "rgb": {
    "r": 9,
    "g": 11,
    "b": 69
  },
  "hsl": {
    "h": 238,
    "s": 76.923,
    "l": 15.294
  },
  "oklch": {
    "l": 0.20341,
    "c": 0.10448,
    "h": 270.9
  },
  "luminance": 0.00727
}

Semantic roles & 50–950 ramp

primary

#090B45

secondary

#838027

accent

#ED34F3

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #090B45

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

Preview Lab → · Contrast checker → · Palette generator →