#090D2F#090D2F

#090D2F is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.1% C 0.067 H 272.6°. Best body text is #FFFFFF at 18.92:1 contrast (WCAG AA passes).

Color values

HEX	#090D2F
RGB	rgb(9, 13, 47)
HSL	hsl(234, 68%, 11%)
HSV	hsv(234, 81%, 18%)
CMYK	cmyk(80.9%, 72.3%, 0%, 81.6%)
CIE-LAB	lab(4.98, 10.06, -22.54)
CIE-LCH	lch(4.98, 24.69, 294.06°)
OKLab	oklab(18.14% 0.003 -0.0674)
OKLCH	oklch(18.14% 0.067 272.6)
XYZ	xyz(0.7695, 0.5511, 2.7546)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.48

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090D2F #2F2B09

analogous

#09202F #090D2F #18092F

triadic

#090D2F #2F090D #0D2F09

tetradic

#090D2F #2F0920 #2F2B09 #092F18

square

#090D2F #2F0920 #2F2B09 #092F18

split-complementary

#090D2F #2F1809 #202F09

monochromatic

#05071A #05071A #090D2F #131B62 #1D2996

Accessibility & contrast

On white

18.92

#090D2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#090D2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090D2F

18.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090D2F	#FFFFFF	#000000	##FFFFFF
##090D2F	1.00	18.92	1.11	18.92
#FFFFFF	18.92	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001330

Deuteranopia (green-blind)

#000F2E

Tritanopia (blue-blind)

#00151C

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #090d2f;
/* rgb */ color: rgb(9, 13, 47);
/* oklch */ color: oklch(18.1% 0.067 272.6);

Tailwind

colors: {
  custom: {
    50: '#4d4c68',
    500: '#090d2f',
    950: '#000000',
  },
}

SCSS

$custom: #090d2f;
$custom-light: #4d4c68;
$custom-dark: #000000;

JSON

{
  "hex": "#090d2f",
  "rgb": {
    "r": 9,
    "g": 13,
    "b": 47
  },
  "hsl": {
    "h": 233.684,
    "s": 67.857,
    "l": 10.98
  },
  "oklch": {
    "l": 0.1814,
    "c": 0.06745,
    "h": 272.6
  },
  "luminance": 0.00551
}

Semantic roles & 50–950 ramp

primary

#090D2F

secondary

#6D6627

accent

#D83DEB

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #090D2F

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

Preview Lab → · Contrast checker → · Palette generator →