#090D3F#090D3F

#090D3F is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.0% C 0.093 H 271.0°. Best body text is #FFFFFF at 18.40:1 contrast (WCAG AA passes).

Color values

HEX	#090D3F
RGB	rgb(9, 13, 63)
HSL	hsl(236, 75%, 14%)
HSV	hsv(236, 86%, 25%)
CMYK	cmyk(85.7%, 79.4%, 0%, 75.3%)
CIE-LAB	lab(6.37, 18.50, -31.98)
CIE-LCH	lch(6.37, 36.94, 300.05°)
OKLab	oklab(19.96% 0.0017 -0.0932)
OKLCH	oklch(19.96% 0.093 271)
XYZ	xyz(1.1535, 0.7047, 4.7769)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.15

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090D3F #3F3B09

analogous

#09283F #090D3F #20093F

triadic

#090D3F #3F090D #0D3F09

tetradic

#090D3F #3F0928 #3F3B09 #093F20

square

#090D3F #3F0928 #3F3B09 #093F20

split-complementary

#090D3F #3F2009 #283F09

monochromatic

#04061B #04061B #090D3F #111875 #1823AA

Accessibility & contrast

On white

18.40

#090D3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#090D3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090D3F

18.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090D3F	#FFFFFF	#000000	##FFFFFF
##090D3F	1.00	18.40	1.14	18.40
#FFFFFF	18.40	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001741

Deuteranopia (green-blind)

#00123E

Tritanopia (blue-blind)

#001B24

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #090d3f;
/* rgb */ color: rgb(9, 13, 63);
/* oklch */ color: oklch(20.0% 0.093 271.0);

Tailwind

colors: {
  custom: {
    50: '#534c75',
    500: '#090d3f',
    950: '#000000',
  },
}

SCSS

$custom: #090d3f;
$custom-light: #534c75;
$custom-dark: #000000;

JSON

{
  "hex": "#090d3f",
  "rgb": {
    "r": 9,
    "g": 13,
    "b": 63
  },
  "hsl": {
    "h": 235.556,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.19955,
    "c": 0.09319,
    "h": 271
  },
  "luminance": 0.00705
}

Semantic roles & 50–950 ramp

primary

#090D3F

secondary

#7D7727

accent

#E436F2

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #090D3F

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

Preview Lab → · Contrast checker → · Palette generator →