#091328#091328

#091328 is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.0% C 0.045 H 263.5°. Best body text is #FFFFFF at 18.50:1 contrast (WCAG AA passes).

Color values

HEX	#091328
RGB	rgb(9, 19, 40)
HSL	hsl(221, 63%, 10%)
HSV	hsv(221, 78%, 16%)
CMYK	cmyk(77.5%, 52.5%, 0%, 84.3%)
CIE-LAB	lab(6.12, 3.48, -15.50)
CIE-LCH	lch(6.12, 15.89, 282.65°)
OKLab	oklab(19.05% -0.0052 -0.045)
OKLCH	oklch(19.05% 0.045 263.5)
XYZ	xyz(0.7284, 0.6770, 2.0994)
Luminance	0.0068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#091328 #281E09

analogous

#092328 #091328 #0F0928

triadic

#091328 #280913 #132809

tetradic

#091328 #280923 #281E09 #09280F

square

#091328 #280923 #281E09 #09280F

split-complementary

#091328 #280F09 #232809

monochromatic

#060C19 #060C19 #091328 #142B5A #1F428C

Accessibility & contrast

On white

18.50

#091328 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#091328 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #091328

18.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##091328	#FFFFFF	#000000	##FFFFFF
##091328	1.00	18.50	1.14	18.50
#FFFFFF	18.50	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A1529

Deuteranopia (green-blind)

#061228

Tritanopia (blue-blind)

#00181B

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #091328;
/* rgb */ color: rgb(9, 19, 40);
/* oklch */ color: oklch(19.0% 0.045 263.5);

Tailwind

colors: {
  custom: {
    50: '#4b5062',
    500: '#091328',
    950: '#000000',
  },
}

SCSS

$custom: #091328;
$custom-light: #4b5062;
$custom-dark: #000000;

JSON

{
  "hex": "#091328",
  "rgb": {
    "r": 9,
    "g": 19,
    "b": 40
  },
  "hsl": {
    "h": 220.645,
    "s": 63.265,
    "l": 9.608
  },
  "oklch": {
    "l": 0.19049,
    "c": 0.04527,
    "h": 263.5
  },
  "luminance": 0.00677
}

Semantic roles & 50–950 ramp

primary

#091328

secondary

#665127

accent

#B141E6

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010205

muted

#777879

Preview Lab

Preview with #091328

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

Preview Lab → · Contrast checker → · Palette generator →