#091B48#091B48

#091B48 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.0% C 0.088 H 264.3°. Best body text is #FFFFFF at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#091B48
RGB	rgb(9, 27, 72)
HSL	hsl(223, 78%, 16%)
HSV	hsv(223, 88%, 28%)
CMYK	cmyk(87.5%, 62.5%, 0%, 71.8%)
CIE-LAB	lab(11.34, 12.23, -30.19)
CIE-LCH	lch(11.34, 32.57, 292.06°)
OKLab	oklab(24.01% -0.0088 -0.0871)
OKLCH	oklch(24.01% 0.088 264.3)
XYZ	xyz(1.6739, 1.3096, 6.2942)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#091B48 #483609

analogous

#093A48 #091B48 #160948

triadic

#091B48 #48091B #1B4809

tetradic

#091B48 #48093A #483609 #094816

square

#091B48 #48093A #483609 #094816

split-complementary

#091B48 #481609 #3A4809

monochromatic

#030A1B #030A1B #091B48 #102F7E #1744B5

Accessibility & contrast

On white

16.64

#091B48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#091B48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #091B48

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##091B48	#FFFFFF	#000000	##FFFFFF
##091B48	1.00	16.64	1.26	16.64
#FFFFFF	16.64	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00214A

Deuteranopia (green-blind)

#001B47

Tritanopia (blue-blind)

#00262E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #091b48;
/* rgb */ color: rgb(9, 27, 72);
/* oklch */ color: oklch(24.0% 0.088 264.3);

Tailwind

colors: {
  custom: {
    50: '#54567b',
    500: '#091b48',
    950: '#000000',
  },
}

SCSS

$custom: #091b48;
$custom-light: #54567b;
$custom-dark: #000000;

JSON

{
  "hex": "#091b48",
  "rgb": {
    "r": 9,
    "g": 27,
    "b": 72
  },
  "hsl": {
    "h": 222.857,
    "s": 77.778,
    "l": 15.882
  },
  "oklch": {
    "l": 0.24013,
    "c": 0.08758,
    "h": 264.3
  },
  "luminance": 0.0131
}

Semantic roles & 50–950 ramp

primary

#091B48

secondary

#856B27

accent

#BD34F4

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030309

muted

#78787B

Preview Lab

Preview with #091B48

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

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