#091339#091339

#091339 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.6% C 0.075 H 267.9°. Best body text is #FFFFFF at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#091339
RGB	rgb(9, 19, 57)
HSL	hsl(228, 73%, 13%)
HSV	hsv(228, 84%, 22%)
CMYK	cmyk(84.2%, 66.7%, 0%, 77.6%)
CIE-LAB	lab(7.40, 11.68, -25.98)
CIE-LCH	lch(7.40, 28.49, 294.21°)
OKLab	oklab(20.6% -0.0027 -0.075)
OKLCH	oklch(20.6% 0.075 267.9)
XYZ	xyz(1.0838, 0.8191, 3.9711)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#091339 #392F09

analogous

#092B39 #091339 #170939

triadic

#091339 #390913 #133909

tetradic

#091339 #39092B #392F09 #093917

square

#091339 #39092B #392F09 #093917

split-complementary

#091339 #391709 #2B3909

monochromatic

#04091A #04091A #091339 #11256E #1A36A3

Accessibility & contrast

On white

18.04

#091339 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#091339 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #091339

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##091339	#FFFFFF	#000000	##FFFFFF
##091339	1.00	18.04	1.16	18.04
#FFFFFF	18.04	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193A

Deuteranopia (green-blind)

#001438

Tritanopia (blue-blind)

#001C23

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #091339;
/* rgb */ color: rgb(9, 19, 57);
/* oklch */ color: oklch(20.6% 0.075 267.9);

Tailwind

colors: {
  custom: {
    50: '#505070',
    500: '#091339',
    950: '#000000',
  },
}

SCSS

$custom: #091339;
$custom-light: #505070;
$custom-dark: #000000;

JSON

{
  "hex": "#091339",
  "rgb": {
    "r": 9,
    "g": 19,
    "b": 57
  },
  "hsl": {
    "h": 227.5,
    "s": 72.727,
    "l": 12.941
  },
  "oklch": {
    "l": 0.20601,
    "c": 0.07505,
    "h": 267.9
  },
  "luminance": 0.00819
}

Semantic roles & 50–950 ramp

primary

#091339

secondary

#776627

accent

#C938EF

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #091339

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

Preview Lab → · Contrast checker → · Palette generator →