#090D39#090D39

#090D39 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.2% C 0.084 H 271.6°. Best body text is #FFFFFF at 18.61:1 contrast (WCAG AA passes).

Color values

HEX	#090D39
RGB	rgb(9, 13, 57)
HSL	hsl(235, 73%, 13%)
HSV	hsv(235, 84%, 22%)
CMYK	cmyk(84.2%, 77.2%, 0%, 77.6%)
CIE-LAB	lab(5.79, 15.44, -28.59)
CIE-LCH	lch(5.79, 32.49, 298.38°)
OKLab	oklab(19.25% 0.0024 -0.0838)
OKLCH	oklch(19.25% 0.084 271.6)
XYZ	xyz(0.9949, 0.6412, 3.9414)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Dark Navy

#000435

ΔE00 2.06

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090D39 #393509

analogous

#092539 #090D39 #1D0939

triadic

#090D39 #39090D #0D3909

tetradic

#090D39 #390925 #393509 #09391D

square

#090D39 #390925 #393509 #09391D

split-complementary

#090D39 #391D09 #253909

monochromatic

#04061A #04061A #090D39 #11196E #1A25A3

Accessibility & contrast

On white

18.61

#090D39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#090D39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090D39

18.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090D39	#FFFFFF	#000000	##FFFFFF
##090D39	1.00	18.61	1.13	18.61
#FFFFFF	18.61	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153A

Deuteranopia (green-blind)

#001138

Tritanopia (blue-blind)

#001921

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #090d39;
/* rgb */ color: rgb(9, 13, 57);
/* oklch */ color: oklch(19.2% 0.084 271.6);

Tailwind

colors: {
  custom: {
    50: '#514c70',
    500: '#090d39',
    950: '#000000',
  },
}

SCSS

$custom: #090d39;
$custom-light: #514c70;
$custom-dark: #000000;

JSON

{
  "hex": "#090d39",
  "rgb": {
    "r": 9,
    "g": 13,
    "b": 57
  },
  "hsl": {
    "h": 235,
    "s": 72.727,
    "l": 12.941
  },
  "oklch": {
    "l": 0.19247,
    "c": 0.08388,
    "h": 271.6
  },
  "luminance": 0.00641
}

Semantic roles & 50–950 ramp

primary

#090D39

secondary

#777027

accent

#E038EF

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #090D39

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

Preview Lab → · Contrast checker → · Palette generator →