#090B2D#090B2D

#090B2D is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.5% C 0.067 H 274.4°. Best body text is #FFFFFF at 19.14:1 contrast (WCAG AA passes).

Color values

HEX	#090B2D
RGB	rgb(9, 11, 45)
HSL	hsl(237, 67%, 11%)
HSV	hsv(237, 80%, 18%)
CMYK	cmyk(80%, 75.6%, 0%, 82.4%)
CIE-LAB	lab(4.40, 9.96, -21.97)
CIE-LCH	lch(4.40, 24.12, 294.38°)
OKLab	oklab(17.46% 0.0052 -0.067)
OKLCH	oklch(17.46% 0.067 274.4)
XYZ	xyz(0.7058, 0.4868, 2.5389)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.63

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090B2D #2D2B09

analogous

#091D2D #090B2D #19092D

triadic

#090B2D #2D090B #0B2D09

tetradic

#090B2D #2D091D #2D2B09 #092D19

square

#090B2D #2D091D #2D2B09 #092D19

split-complementary

#090B2D #2D1909 #1D2D09

monochromatic

#05061A #05061A #090B2D #131760 #1D2493

Accessibility & contrast

On white

19.14

#090B2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#090B2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090B2D

19.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090B2D	#FFFFFF	#000000	##FFFFFF
##090B2D	1.00	19.14	1.10	19.14
#FFFFFF	19.14	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112E

Deuteranopia (green-blind)

#000E2C

Tritanopia (blue-blind)

#00141A

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #090b2d;
/* rgb */ color: rgb(9, 11, 45);
/* oklch */ color: oklch(17.5% 0.067 274.4);

Tailwind

colors: {
  custom: {
    50: '#4c4b66',
    500: '#090b2d',
    950: '#000000',
  },
}

SCSS

$custom: #090b2d;
$custom-light: #4c4b66;
$custom-dark: #000000;

JSON

{
  "hex": "#090b2d",
  "rgb": {
    "r": 9,
    "g": 11,
    "b": 45
  },
  "hsl": {
    "h": 236.667,
    "s": 66.667,
    "l": 10.588
  },
  "oklch": {
    "l": 0.17464,
    "c": 0.06718,
    "h": 274.4
  },
  "luminance": 0.00487
}

Semantic roles & 50–950 ramp

primary

#090B2D

secondary

#6B6727

accent

#E03EEA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #090B2D

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

Preview Lab → · Contrast checker → · Palette generator →