#090B3D#090B3D

#090B3D is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.3% C 0.093 H 272.0°. Best body text is #FFFFFF at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#090B3D
RGB	rgb(9, 11, 61)
HSL	hsl(238, 74%, 14%)
HSV	hsv(238, 85%, 24%)
CMYK	cmyk(85.2%, 82%, 0%, 76.1%)
CIE-LAB	lab(5.73, 18.55, -31.58)
CIE-LCH	lch(5.73, 36.63, 300.43°)
OKLab	oklab(19.33% 0.0032 -0.0927)
OKLCH	oklch(19.33% 0.093 272)
XYZ	xyz(1.0743, 0.6342, 4.4798)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090B3D #3D3B09

analogous

#09253D #090B3D #21093D

triadic

#090B3D #3D090B #0B3D09

tetradic

#090B3D #3D0925 #3D3B09 #093D21

square

#090B3D #3D0925 #3D3B09 #093D21

split-complementary

#090B3D #3D2109 #253D09

monochromatic

#04051B #04051B #090B3D #111572 #191EA8

Accessibility & contrast

On white

18.64

#090B3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#090B3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090B3D

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090B3D	#FFFFFF	#000000	##FFFFFF
##090B3D	1.00	18.64	1.13	18.64
#FFFFFF	18.64	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153E

Deuteranopia (green-blind)

#00103C

Tritanopia (blue-blind)

#001923

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #090b3d;
/* rgb */ color: rgb(9, 11, 61);
/* oklch */ color: oklch(19.3% 0.093 272.0);

Tailwind

colors: {
  custom: {
    50: '#524b73',
    500: '#090b3d',
    950: '#000000',
  },
}

SCSS

$custom: #090b3d;
$custom-light: #524b73;
$custom-dark: #000000;

JSON

{
  "hex": "#090b3d",
  "rgb": {
    "r": 9,
    "g": 11,
    "b": 61
  },
  "hsl": {
    "h": 237.692,
    "s": 74.286,
    "l": 13.725
  },
  "oklch": {
    "l": 0.19332,
    "c": 0.09273,
    "h": 272
  },
  "luminance": 0.00634
}

Semantic roles & 50–950 ramp

primary

#090B3D

secondary

#7B7827

accent

#EA37F1

background

#F4F4F7

surface

#E8E7ED

border

#C4C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #090B3D

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

Preview Lab → · Contrast checker → · Palette generator →