#09183C#09183C

#09183C is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.1% C 0.072 H 264.2°. Best body text is #FFFFFF at 17.39:1 contrast (WCAG AA passes).

Color values

HEX	#09183C
RGB	rgb(9, 24, 60)
HSL	hsl(222, 74%, 14%)
HSV	hsv(222, 85%, 24%)
CMYK	cmyk(85%, 60%, 0%, 76.5%)
CIE-LAB	lab(9.30, 9.11, -25.05)
CIE-LCH	lch(9.30, 26.66, 289.99°)
OKLab	oklab(22.13% -0.0073 -0.0721)
OKLCH	oklch(22.13% 0.072 264.2)
XYZ	xyz(1.2546, 1.0375, 4.4082)
Luminance	0.0104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09183C #3C2D09

analogous

#09313C #09183C #13093C

triadic

#09183C #3C0918 #183C09

tetradic

#09183C #3C0931 #3C2D09 #093C13

square

#09183C #3C0931 #3C2D09 #093C13

split-complementary

#09183C #3C1309 #313C09

monochromatic

#040B1B #040B1B #09183C #112D71 #1943A6

Accessibility & contrast

On white

17.39

#09183C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#09183C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09183C

17.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09183C	#FFFFFF	#000000	##FFFFFF
##09183C	1.00	17.39	1.21	17.39
#FFFFFF	17.39	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031D3D

Deuteranopia (green-blind)

#00183B

Tritanopia (blue-blind)

#002127

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #09183c;
/* rgb */ color: rgb(9, 24, 60);
/* oklch */ color: oklch(22.1% 0.072 264.2);

Tailwind

colors: {
  custom: {
    50: '#515472',
    500: '#09183c',
    950: '#000000',
  },
}

SCSS

$custom: #09183c;
$custom-light: #515472;
$custom-dark: #000000;

JSON

{
  "hex": "#09183c",
  "rgb": {
    "r": 9,
    "g": 24,
    "b": 60
  },
  "hsl": {
    "h": 222.353,
    "s": 73.913,
    "l": 13.529
  },
  "oklch": {
    "l": 0.22132,
    "c": 0.07247,
    "h": 264.2
  },
  "luminance": 0.01038
}

Semantic roles & 50–950 ramp

primary

#09183C

secondary

#7A6227

accent

#BA37F1

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020208

muted

#78787B

Preview Lab

Preview with #09183C

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

Preview Lab → · Contrast checker → · Palette generator →