#090B3F#090B3F

#090B3F is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.6% C 0.096 H 271.7°. Best body text is #FFFFFF at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#090B3F
RGB	rgb(9, 11, 63)
HSL	hsl(238, 75%, 14%)
HSV	hsv(238, 86%, 25%)
CMYK	cmyk(85.7%, 82.5%, 0%, 75.3%)
CIE-LAB	lab(5.93, 19.58, -32.69)
CIE-LCH	lch(5.93, 38.11, 300.91°)
OKLab	oklab(19.58% 0.0028 -0.0957)
OKLCH	oklch(19.58% 0.096 271.7)
XYZ	xyz(1.1292, 0.6562, 4.7688)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.42

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090B3F #3F3D09

analogous

#09263F #090B3F #22093F

triadic

#090B3F #3F090B #0B3F09

tetradic

#090B3F #3F0926 #3F3D09 #093F22

square

#090B3F #3F0926 #3F3D09 #093F22

split-complementary

#090B3F #3F2209 #263F09

monochromatic

#04051B #04051B #090B3F #111475 #181EAA

Accessibility & contrast

On white

18.56

#090B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#090B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090B3F

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090B3F	#FFFFFF	#000000	##FFFFFF
##090B3F	1.00	18.56	1.13	18.56
#FFFFFF	18.56	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001641

Deuteranopia (green-blind)

#00103E

Tritanopia (blue-blind)

#001A24

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #090b3f;
/* rgb */ color: rgb(9, 11, 63);
/* oklch */ color: oklch(19.6% 0.096 271.7);

Tailwind

colors: {
  custom: {
    50: '#534b75',
    500: '#090b3f',
    950: '#000000',
  },
}

SCSS

$custom: #090b3f;
$custom-light: #534b75;
$custom-dark: #000000;

JSON

{
  "hex": "#090b3f",
  "rgb": {
    "r": 9,
    "g": 11,
    "b": 63
  },
  "hsl": {
    "h": 237.778,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.1958,
    "c": 0.09572,
    "h": 271.7
  },
  "luminance": 0.00656
}

Semantic roles & 50–950 ramp

primary

#090B3F

secondary

#7D7A27

accent

#EB36F2

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #090B3F

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

Preview Lab → · Contrast checker → · Palette generator →