#09121F#09121F

#09121F is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.1% C 0.030 H 257.5°. Best body text is #FFFFFF at 18.78:1 contrast (WCAG AA passes).

Color values

HEX	#09121F
RGB	rgb(9, 18, 31)
HSL	hsl(215, 55%, 8%)
HSV	hsv(215, 71%, 12%)
CMYK	cmyk(71%, 41.9%, 0%, 87.8%)
CIE-LAB	lab(5.33, 0.65, -9.86)
CIE-LCH	lch(5.33, 9.88, 273.76°)
OKLab	oklab(18.08% -0.0065 -0.0295)
OKLCH	oklch(18.08% 0.03 257.5)
XYZ	xyz(0.5762, 0.5896, 1.3795)
Luminance	0.0059 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09121F #1F1609

analogous

#091D1F #09121F #0B091F

triadic

#09121F #1F0912 #121F09

tetradic

#09121F #1F091D #1F1609 #091F0B

square

#09121F #1F091D #1F1609 #091F0B

split-complementary

#09121F #1F0B09 #1D1F09

monochromatic

#070E18 #070E18 #09121F #172E4E #25497E

Accessibility & contrast

On white

18.78

#09121F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#09121F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09121F

18.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09121F	#FFFFFF	#000000	##FFFFFF
##09121F	1.00	18.78	1.12	18.78
#FFFFFF	18.78	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D1320

Deuteranopia (green-blind)

#0A111F

Tritanopia (blue-blind)

#021517

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #09121f;
/* rgb */ color: rgb(9, 18, 31);
/* oklch */ color: oklch(18.1% 0.030 257.5);

Tailwind

colors: {
  custom: {
    50: '#4a505a',
    500: '#09121f',
    950: '#000000',
  },
}

SCSS

$custom: #09121f;
$custom-light: #4a505a;
$custom-dark: #000000;

JSON

{
  "hex": "#09121f",
  "rgb": {
    "r": 9,
    "g": 18,
    "b": 31
  },
  "hsl": {
    "h": 215.455,
    "s": 55,
    "l": 7.843
  },
  "oklch": {
    "l": 0.18082,
    "c": 0.03023,
    "h": 257.5
  },
  "luminance": 0.0059
}

Semantic roles & 50–950 ramp

primary

#09121F

secondary

#5B4729

accent

#A149DE

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010203

muted

#777878

Preview Lab

Preview with #09121F

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

Preview Lab → · Contrast checker → · Palette generator →