#090B35#090B35

#090B35 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.4% C 0.080 H 273.2°. Best body text is #FFFFFF at 18.91:1 contrast (WCAG AA passes).

Color values

HEX	#090B35
RGB	rgb(9, 11, 53)
HSL	hsl(237, 71%, 12%)
HSV	hsv(237, 83%, 21%)
CMYK	cmyk(83%, 79.2%, 0%, 79.2%)
CIE-LAB	lab(5.01, 14.23, -26.93)
CIE-LCH	lch(5.01, 30.46, 297.85°)
OKLab	oklab(18.37% 0.0044 -0.0802)
OKLCH	oklch(18.37% 0.08 273.2)
XYZ	xyz(0.8747, 0.5544, 3.4284)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090B35 #353309

analogous

#092135 #090B35 #1D0935

triadic

#090B35 #35090B #0B3509

tetradic

#090B35 #350921 #353309 #09351D

square

#090B35 #350921 #353309 #09351D

split-complementary

#090B35 #351D09 #213509

monochromatic

#04051A #04051A #090B35 #121669 #1B219E

Accessibility & contrast

On white

18.91

#090B35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#090B35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090B35

18.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090B35	#FFFFFF	#000000	##FFFFFF
##090B35	1.00	18.91	1.11	18.91
#FFFFFF	18.91	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001336

Deuteranopia (green-blind)

#000F34

Tritanopia (blue-blind)

#00161E

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #090b35;
/* rgb */ color: rgb(9, 11, 53);
/* oklch */ color: oklch(18.4% 0.080 273.2);

Tailwind

colors: {
  custom: {
    50: '#4f4b6d',
    500: '#090b35',
    950: '#000000',
  },
}

SCSS

$custom: #090b35;
$custom-light: #4f4b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#090b35",
  "rgb": {
    "r": 9,
    "g": 11,
    "b": 53
  },
  "hsl": {
    "h": 237.273,
    "s": 70.968,
    "l": 12.157
  },
  "oklch": {
    "l": 0.18368,
    "c": 0.08034,
    "h": 273.2
  },
  "luminance": 0.00554
}

Semantic roles & 50–950 ramp

primary

#090B35

secondary

#737027

accent

#E63AEE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020107

muted

#78777A

Preview Lab

Preview with #090B35

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

Preview Lab → · Contrast checker → · Palette generator →