#090D3B#090D3B

#090D3B is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.5% C 0.087 H 271.4°. Best body text is #FFFFFF at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#090D3B
RGB	rgb(9, 13, 59)
HSL	hsl(235, 74%, 13%)
HSV	hsv(235, 85%, 23%)
CMYK	cmyk(84.7%, 78%, 0%, 76.9%)
CIE-LAB	lab(5.98, 16.48, -29.74)
CIE-LCH	lch(5.98, 34.00, 299.00°)
OKLab	oklab(19.48% 0.0022 -0.087)
OKLCH	oklch(19.48% 0.087 271.4)
XYZ	xyz(1.0457, 0.6616, 4.2094)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Dark Navy

#000435

ΔE00 2.18

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090D3B #3B3709

analogous

#09263B #090D3B #1E093B

triadic

#090D3B #3B090D #0D3B09

tetradic

#090D3B #3B0926 #3B3709 #093B1E

square

#090D3B #3B0926 #3B3709 #093B1E

split-complementary

#090D3B #3B1E09 #263B09

monochromatic

#04061B #04061B #090D3B #111970 #1924A5

Accessibility & contrast

On white

18.54

#090D3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#090D3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090D3B

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090D3B	#FFFFFF	#000000	##FFFFFF
##090D3B	1.00	18.54	1.13	18.54
#FFFFFF	18.54	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163C

Deuteranopia (green-blind)

#00113A

Tritanopia (blue-blind)

#001922

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #090d3b;
/* rgb */ color: rgb(9, 13, 59);
/* oklch */ color: oklch(19.5% 0.087 271.4);

Tailwind

colors: {
  custom: {
    50: '#514c71',
    500: '#090d3b',
    950: '#000000',
  },
}

SCSS

$custom: #090d3b;
$custom-light: #514c71;
$custom-dark: #000000;

JSON

{
  "hex": "#090d3b",
  "rgb": {
    "r": 9,
    "g": 13,
    "b": 59
  },
  "hsl": {
    "h": 235.2,
    "s": 73.529,
    "l": 13.333
  },
  "oklch": {
    "l": 0.1948,
    "c": 0.08704,
    "h": 271.4
  },
  "luminance": 0.00662
}

Semantic roles & 50–950 ramp

primary

#090D3B

secondary

#797227

accent

#E138F0

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020108

muted

#78777B

Preview Lab

Preview with #090D3B

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

Preview Lab → · Contrast checker → · Palette generator →