#091337#091337

#091337 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.4% C 0.072 H 267.7°. Best body text is #FFFFFF at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#091337
RGB	rgb(9, 19, 55)
HSL	hsl(227, 72%, 13%)
HSV	hsv(227, 84%, 22%)
CMYK	cmyk(83.6%, 65.5%, 0%, 78.4%)
CIE-LAB	lab(7.22, 10.72, -24.82)
CIE-LCH	lch(7.22, 27.04, 293.37°)
OKLab	oklab(20.4% -0.0028 -0.0716)
OKLCH	oklch(20.4% 0.072 267.7)
XYZ	xyz(1.0349, 0.7996, 3.7135)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.36

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#091337 #372D09

analogous

#092A37 #091337 #160937

triadic

#091337 #370913 #133709

tetradic

#091337 #37092A #372D09 #093716

square

#091337 #37092A #372D09 #093716

split-complementary

#091337 #371609 #2A3709

monochromatic

#04091A #04091A #091337 #12256C #1A37A0

Accessibility & contrast

On white

18.10

#091337 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#091337 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #091337

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##091337	#FFFFFF	#000000	##FFFFFF
##091337	1.00	18.10	1.16	18.10
#FFFFFF	18.10	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001838

Deuteranopia (green-blind)

#001436

Tritanopia (blue-blind)

#001C22

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #091337;
/* rgb */ color: rgb(9, 19, 55);
/* oklch */ color: oklch(20.4% 0.072 267.7);

Tailwind

colors: {
  custom: {
    50: '#50506e',
    500: '#091337',
    950: '#000000',
  },
}

SCSS

$custom: #091337;
$custom-light: #50506e;
$custom-dark: #000000;

JSON

{
  "hex": "#091337",
  "rgb": {
    "r": 9,
    "g": 19,
    "b": 55
  },
  "hsl": {
    "h": 226.957,
    "s": 71.875,
    "l": 12.549
  },
  "oklch": {
    "l": 0.20401,
    "c": 0.0717,
    "h": 267.7
  },
  "luminance": 0.008
}

Semantic roles & 50–950 ramp

primary

#091337

secondary

#756427

accent

#C739EF

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #091337

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

Preview Lab → · Contrast checker → · Palette generator →