#091740#091740

#091740 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.3% C 0.081 H 265.8°. Best body text is #FFFFFF at 17.38:1 contrast (WCAG AA passes).

Color values

HEX	#091740
RGB	rgb(9, 23, 64)
HSL	hsl(225, 75%, 14%)
HSV	hsv(225, 86%, 25%)
CMYK	cmyk(85.9%, 64.1%, 0%, 74.9%)
CIE-LAB	lab(9.33, 11.74, -27.85)
CIE-LCH	lch(9.33, 30.23, 292.86°)
OKLab	oklab(22.27% -0.006 -0.0803)
OKLCH	oklch(22.27% 0.081 265.8)
XYZ	xyz(1.3441, 1.0409, 4.9796)
Luminance	0.0104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#091740 #403209

analogous

#093340 #091740 #170940

triadic

#091740 #400917 #174009

tetradic

#091740 #400933 #403209 #094017

square

#091740 #400933 #403209 #094017

split-complementary

#091740 #401709 #334009

monochromatic

#040A1B #040A1B #091740 #112A76 #183EAB

Accessibility & contrast

On white

17.38

#091740 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#091740 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #091740

17.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##091740	#FFFFFF	#000000	##FFFFFF
##091740	1.00	17.38	1.21	17.38
#FFFFFF	17.38	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D41

Deuteranopia (green-blind)

#00183F

Tritanopia (blue-blind)

#002128

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #091740;
/* rgb */ color: rgb(9, 23, 64);
/* oklch */ color: oklch(22.3% 0.081 265.8);

Tailwind

colors: {
  custom: {
    50: '#525375',
    500: '#091740',
    950: '#000000',
  },
}

SCSS

$custom: #091740;
$custom-light: #525375;
$custom-dark: #000000;

JSON

{
  "hex": "#091740",
  "rgb": {
    "r": 9,
    "g": 23,
    "b": 64
  },
  "hsl": {
    "h": 224.727,
    "s": 75.342,
    "l": 14.314
  },
  "oklch": {
    "l": 0.22266,
    "c": 0.08057,
    "h": 265.8
  },
  "luminance": 0.01041
}

Semantic roles & 50–950 ramp

primary

#091740

secondary

#7E6827

accent

#C236F2

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #091740

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

Preview Lab → · Contrast checker → · Palette generator →