#09182D#09182D

#09182D is a very dark, muted blue. Relative luminance 0.009; OKLCH L 20.9% C 0.047 H 257.1°. Best body text is #FFFFFF at 17.79:1 contrast (WCAG AA passes).

Color values

HEX	#09182D
RGB	rgb(9, 24, 45)
HSL	hsl(215, 67%, 11%)
HSV	hsv(215, 80%, 18%)
CMYK	cmyk(80%, 46.7%, 0%, 82.4%)
CIE-LAB	lab(8.14, 2.25, -16.04)
CIE-LCH	lch(8.14, 16.20, 277.98°)
OKLab	oklab(20.86% -0.0104 -0.0456)
OKLCH	oklch(20.86% 0.047 257.1)
XYZ	xyz(0.9128, 0.9007, 2.6079)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09182D #2D1E09

analogous

#092A2D #09182D #0C092D

triadic

#09182D #2D0918 #182D09

tetradic

#09182D #2D092A #2D1E09 #092D0C

square

#09182D #2D092A #2D1E09 #092D0C

split-complementary

#09182D #2D0C09 #2A2D09

monochromatic

#050E1A #050E1A #09182D #133360 #1D4E93

Accessibility & contrast

On white

17.79

#09182D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#09182D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09182D

17.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09182D	#FFFFFF	#000000	##FFFFFF
##09182D	1.00	17.79	1.18	17.79
#FFFFFF	17.79	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1A2E

Deuteranopia (green-blind)

#09162D

Tritanopia (blue-blind)

#001D20

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #09182d;
/* rgb */ color: rgb(9, 24, 45);
/* oklch */ color: oklch(20.9% 0.047 257.1);

Tailwind

colors: {
  custom: {
    50: '#4d5466',
    500: '#09182d',
    950: '#000000',
  },
}

SCSS

$custom: #09182d;
$custom-light: #4d5466;
$custom-dark: #000000;

JSON

{
  "hex": "#09182d",
  "rgb": {
    "r": 9,
    "g": 24,
    "b": 45
  },
  "hsl": {
    "h": 215,
    "s": 66.667,
    "l": 10.588
  },
  "oklch": {
    "l": 0.20863,
    "c": 0.04678,
    "h": 257.1
  },
  "luminance": 0.00901
}

Semantic roles & 50–950 ramp

primary

#09182D

secondary

#6B4F27

accent

#A23EEA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #09182D

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

Preview Lab → · Contrast checker → · Palette generator →