#090F2D#090F2D

#090F2D is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.4% C 0.061 H 270.7°. Best body text is #FFFFFF at 18.79:1 contrast (WCAG AA passes).

Color values

HEX	#090F2D
RGB	rgb(9, 15, 45)
HSL	hsl(230, 67%, 11%)
HSV	hsv(230, 80%, 18%)
CMYK	cmyk(80%, 66.7%, 0%, 82.4%)
CIE-LAB	lab(5.32, 8.07, -20.50)
CIE-LCH	lch(5.32, 22.04, 291.49°)
OKLab	oklab(18.42% 0.0008 -0.0608)
OKLCH	oklch(18.42% 0.061 270.7)
XYZ	xyz(0.7570, 0.5891, 2.5559)
Luminance	0.0059 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090F2D #2D2709

analogous

#09212D #090F2D #15092D

triadic

#090F2D #2D090F #0F2D09

tetradic

#090F2D #2D0921 #2D2709 #092D15

square

#090F2D #2D0921 #2D2709 #092D15

split-complementary

#090F2D #2D1509 #212D09

monochromatic

#05081A #05081A #090F2D #132060 #1D3193

Accessibility & contrast

On white

18.79

#090F2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#090F2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090F2D

18.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090F2D	#FFFFFF	#000000	##FFFFFF
##090F2D	1.00	18.79	1.12	18.79
#FFFFFF	18.79	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00132E

Deuteranopia (green-blind)

#00102C

Tritanopia (blue-blind)

#00161C

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #090f2d;
/* rgb */ color: rgb(9, 15, 45);
/* oklch */ color: oklch(18.4% 0.061 270.7);

Tailwind

colors: {
  custom: {
    50: '#4c4d66',
    500: '#090f2d',
    950: '#000000',
  },
}

SCSS

$custom: #090f2d;
$custom-light: #4c4d66;
$custom-dark: #000000;

JSON

{
  "hex": "#090f2d",
  "rgb": {
    "r": 9,
    "g": 15,
    "b": 45
  },
  "hsl": {
    "h": 230,
    "s": 66.667,
    "l": 10.588
  },
  "oklch": {
    "l": 0.18424,
    "c": 0.06076,
    "h": 270.7
  },
  "luminance": 0.00589
}

Semantic roles & 50–950 ramp

primary

#090F2D

secondary

#6B6027

accent

#CD3EEA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #090F2D

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

Preview Lab → · Contrast checker → · Palette generator →