#090339#090339

#090339 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.2% C 0.098 H 275.5°. Best body text is #FFFFFF at 19.38:1 contrast (WCAG AA passes).

Color values

HEX	#090339
RGB	rgb(9, 3, 57)
HSL	hsl(247, 90%, 12%)
HSV	hsv(247, 95%, 22%)
CMYK	cmyk(84.2%, 94.7%, 0%, 77.6%)
CIE-LAB	lab(3.78, 19.87, -31.85)
CIE-LCH	lch(3.78, 37.54, 301.96°)
OKLab	oklab(17.23% 0.0093 -0.0974)
OKLCH	oklch(17.23% 0.098 275.5)
XYZ	xyz(0.8835, 0.4185, 3.9043)
Luminance	0.0042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090339 #333903

analogous

#031839 #090339 #240339

triadic

#090339 #390903 #033909

tetradic

#090339 #390318 #333903 #033924

square

#090339 #390318 #333903 #033924

split-complementary

#090339 #392403 #183903

monochromatic

#05021D #05021D #090339 #120673 #1B09AD

Accessibility & contrast

On white

19.38

#090339 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#090339 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090339

19.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090339	#FFFFFF	#000000	##FFFFFF
##090339	1.00	19.38	1.08	19.38
#FFFFFF	19.38	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00103A

Deuteranopia (green-blind)

#000B38

Tritanopia (blue-blind)

#00131E

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #090339;
/* rgb */ color: rgb(9, 3, 57);
/* oklch */ color: oklch(17.2% 0.098 275.5);

Tailwind

colors: {
  custom: {
    50: '#504770',
    500: '#090339',
    950: '#000000',
  },
}

SCSS

$custom: #090339;
$custom-light: #504770;
$custom-dark: #000000;

JSON

{
  "hex": "#090339",
  "rgb": {
    "r": 9,
    "g": 3,
    "b": 57
  },
  "hsl": {
    "h": 246.667,
    "s": 90,
    "l": 11.765
  },
  "oklch": {
    "l": 0.17227,
    "c": 0.0979,
    "h": 275.5
  },
  "luminance": 0.00419
}

Semantic roles & 50–950 ramp

primary

#090339

secondary

#717C1C

accent

#FF29E7

background

#F4F3F6

surface

#E7E5EC

border

#C3C1C7

text

#020007

muted

#78777A

Preview Lab

Preview with #090339

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

Preview Lab → · Contrast checker → · Palette generator →