#090D3A#090D3A

#090D3A is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.4% C 0.085 H 271.5°. Best body text is #FFFFFF at 18.58:1 contrast (WCAG AA passes).

Color values

HEX	#090D3A
RGB	rgb(9, 13, 58)
HSL	hsl(235, 73%, 13%)
HSV	hsv(235, 84%, 23%)
CMYK	cmyk(84.5%, 77.6%, 0%, 77.3%)
CIE-LAB	lab(5.88, 15.96, -29.16)
CIE-LCH	lch(5.88, 33.25, 298.69°)
OKLab	oklab(19.36% 0.0023 -0.0854)
OKLCH	oklch(19.36% 0.085 271.5)
XYZ	xyz(1.0200, 0.6513, 4.0741)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Dark Navy

#000435

ΔE00 2.10

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090D3A #3A3609

analogous

#09253A #090D3A #1D093A

triadic

#090D3A #3A090D #0D3A09

tetradic

#090D3A #3A0925 #3A3609 #093A1D

square

#090D3A #3A0925 #3A3609 #093A1D

split-complementary

#090D3A #3A1D09 #253A09

monochromatic

#04061A #04061A #090D3A #11196F #1925A4

Accessibility & contrast

On white

18.58

#090D3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#090D3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090D3A

18.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090D3A	#FFFFFF	#000000	##FFFFFF
##090D3A	1.00	18.58	1.13	18.58
#FFFFFF	18.58	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153B

Deuteranopia (green-blind)

#001139

Tritanopia (blue-blind)

#001922

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #090d3a;
/* rgb */ color: rgb(9, 13, 58);
/* oklch */ color: oklch(19.4% 0.085 271.5);

Tailwind

colors: {
  custom: {
    50: '#514c71',
    500: '#090d3a',
    950: '#000000',
  },
}

SCSS

$custom: #090d3a;
$custom-light: #514c71;
$custom-dark: #000000;

JSON

{
  "hex": "#090d3a",
  "rgb": {
    "r": 9,
    "g": 13,
    "b": 58
  },
  "hsl": {
    "h": 235.102,
    "s": 73.134,
    "l": 13.137
  },
  "oklch": {
    "l": 0.19363,
    "c": 0.08547,
    "h": 271.5
  },
  "luminance": 0.00651
}

Semantic roles & 50–950 ramp

primary

#090D3A

secondary

#787127

accent

#E138F0

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #090D3A

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

Preview Lab → · Contrast checker → · Palette generator →