#091B35#091B35

#091B35 is a very dark, muted blue. Relative luminance 0.011; OKLCH L 22.3% C 0.056 H 257.8°. Best body text is #FFFFFF at 17.22:1 contrast (WCAG AA passes).

Color values

HEX	#091B35
RGB	rgb(9, 27, 53)
HSL	hsl(215, 71%, 12%)
HSV	hsv(215, 83%, 21%)
CMYK	cmyk(83%, 49.1%, 0%, 79.2%)
CIE-LAB	lab(9.79, 3.52, -19.24)
CIE-LCH	lch(9.79, 19.56, 280.38°)
OKLab	oklab(22.33% -0.0119 -0.0549)
OKLCH	oklch(22.33% 0.056 257.8)
XYZ	xyz(1.1470, 1.0989, 3.5191)
Luminance	0.0110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#091B35 #352309

analogous

#093135 #091B35 #0D0935

triadic

#091B35 #35091B #1B3509

tetradic

#091B35 #350931 #352309 #09350D

square

#091B35 #350931 #352309 #09350D

split-complementary

#091B35 #350D09 #313509

monochromatic

#040D1A #040D1A #091B35 #123669 #1B509E

Accessibility & contrast

On white

17.22

#091B35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#091B35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #091B35

17.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##091B35	#FFFFFF	#000000	##FFFFFF
##091B35	1.00	17.22	1.22	17.22
#FFFFFF	17.22	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1D36

Deuteranopia (green-blind)

#081934

Tritanopia (blue-blind)

#002125

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #091b35;
/* rgb */ color: rgb(9, 27, 53);
/* oklch */ color: oklch(22.3% 0.056 257.8);

Tailwind

colors: {
  custom: {
    50: '#4f566c',
    500: '#091b35',
    950: '#000000',
  },
}

SCSS

$custom: #091b35;
$custom-light: #4f566c;
$custom-dark: #000000;

JSON

{
  "hex": "#091b35",
  "rgb": {
    "r": 9,
    "g": 27,
    "b": 53
  },
  "hsl": {
    "h": 215.455,
    "s": 70.968,
    "l": 12.157
  },
  "oklch": {
    "l": 0.2233,
    "c": 0.05621,
    "h": 257.8
  },
  "luminance": 0.01099
}

Semantic roles & 50–950 ramp

primary

#091B35

secondary

#735427

accent

#A43AEE

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020307

muted

#78787A

Preview Lab

Preview with #091B35

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

Preview Lab → · Contrast checker → · Palette generator →