#09182C#09182C

#09182C is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.8% C 0.045 H 256.2°. Best body text is #FFFFFF at 17.82:1 contrast (WCAG AA passes).

Color values

HEX	#09182C
RGB	rgb(9, 24, 44)
HSL	hsl(214, 66%, 10%)
HSV	hsv(214, 80%, 17%)
CMYK	cmyk(79.5%, 45.5%, 0%, 82.7%)
CIE-LAB	lab(8.07, 1.80, -15.41)
CIE-LCH	lch(8.07, 15.51, 276.65°)
OKLab	oklab(20.79% -0.0107 -0.0437)
OKLCH	oklch(20.79% 0.045 256.2)
XYZ	xyz(0.8937, 0.8931, 2.5077)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09182C #2C1D09

analogous

#09292C #09182C #0B092C

triadic

#09182C #2C0918 #182C09

tetradic

#09182C #2C0929 #2C1D09 #092C0B

square

#09182C #2C0929 #2C1D09 #092C0B

split-complementary

#09182C #2C0B09 #292C09

monochromatic

#050E19 #050E19 #09182C #13345F #1E4F92

Accessibility & contrast

On white

17.82

#09182C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#09182C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09182C

17.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09182C	#FFFFFF	#000000	##FFFFFF
##09182C	1.00	17.82	1.18	17.82
#FFFFFF	17.82	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F192D

Deuteranopia (green-blind)

#0A162C

Tritanopia (blue-blind)

#001D1F

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #09182c;
/* rgb */ color: rgb(9, 24, 44);
/* oklch */ color: oklch(20.8% 0.045 256.2);

Tailwind

colors: {
  custom: {
    50: '#4d5465',
    500: '#09182c',
    950: '#000000',
  },
}

SCSS

$custom: #09182c;
$custom-light: #4d5465;
$custom-dark: #000000;

JSON

{
  "hex": "#09182c",
  "rgb": {
    "r": 9,
    "g": 24,
    "b": 44
  },
  "hsl": {
    "h": 214.286,
    "s": 66.038,
    "l": 10.392
  },
  "oklch": {
    "l": 0.20787,
    "c": 0.04505,
    "h": 256.2
  },
  "luminance": 0.00893
}

Semantic roles & 50–950 ramp

primary

#09182C

secondary

#6A4D27

accent

#A03FE9

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010205

muted

#77787A

Preview Lab

Preview with #09182C

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

Preview Lab → · Contrast checker → · Palette generator →