#091548#091548

#091548 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.6% C 0.096 H 267.4°. Best body text is #FFFFFF at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#091548
RGB	rgb(9, 21, 72)
HSL	hsl(229, 78%, 16%)
HSV	hsv(229, 88%, 28%)
CMYK	cmyk(87.5%, 70.8%, 0%, 71.8%)
CIE-LAB	lab(9.50, 16.89, -33.20)
CIE-LCH	lch(9.50, 37.25, 296.97°)
OKLab	oklab(22.64% -0.0043 -0.0961)
OKLCH	oklch(22.64% 0.096 267.4)
XYZ	xyz(1.5501, 1.0621, 6.2529)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#091548 #483C09

analogous

#093448 #091548 #1C0948

triadic

#091548 #480915 #154809

tetradic

#091548 #480934 #483C09 #09481C

square

#091548 #480934 #483C09 #09481C

split-complementary

#091548 #481C09 #344809

monochromatic

#03081B #03081B #091548 #10257E #1735B5

Accessibility & contrast

On white

17.32

#091548 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#091548 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #091548

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##091548	#FFFFFF	#000000	##FFFFFF
##091548	1.00	17.32	1.21	17.32
#FFFFFF	17.32	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4A

Deuteranopia (green-blind)

#001847

Tritanopia (blue-blind)

#00222C

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #091548;
/* rgb */ color: rgb(9, 21, 72);
/* oklch */ color: oklch(22.6% 0.096 267.4);

Tailwind

colors: {
  custom: {
    50: '#55527c',
    500: '#091548',
    950: '#000000',
  },
}

SCSS

$custom: #091548;
$custom-light: #55527c;
$custom-dark: #000000;

JSON

{
  "hex": "#091548",
  "rgb": {
    "r": 9,
    "g": 21,
    "b": 72
  },
  "hsl": {
    "h": 228.571,
    "s": 77.778,
    "l": 15.882
  },
  "oklch": {
    "l": 0.22637,
    "c": 0.09616,
    "h": 267.4
  },
  "luminance": 0.01062
}

Semantic roles & 50–950 ramp

primary

#091548

secondary

#857427

accent

#D034F4

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#030209

muted

#78787B

Preview Lab

Preview with #091548

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

Preview Lab → · Contrast checker → · Palette generator →