#091139#091139

#091139 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.1% C 0.078 H 269.3°. Best body text is #FFFFFF at 18.25:1 contrast (WCAG AA passes).

Color values

HEX	#091139
RGB	rgb(9, 17, 57)
HSL	hsl(230, 73%, 13%)
HSV	hsv(230, 84%, 22%)
CMYK	cmyk(84.2%, 70.2%, 0%, 77.6%)
CIE-LAB	lab(6.81, 13.07, -26.93)
CIE-LCH	lch(6.81, 29.94, 295.89°)
OKLab	oklab(20.13% -0.0009 -0.0781)
OKLCH	oklch(20.13% 0.078 269.3)
XYZ	xyz(1.0514, 0.7543, 3.9603)
Luminance	0.0075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.32

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#091139 #393109

analogous

#092939 #091139 #190939

triadic

#091139 #390911 #113909

tetradic

#091139 #390929 #393109 #093919

square

#091139 #390929 #393109 #093919

split-complementary

#091139 #391909 #293909

monochromatic

#04081A #04081A #091139 #11216E #1A31A3

Accessibility & contrast

On white

18.25

#091139 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#091139 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #091139

18.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##091139	#FFFFFF	#000000	##FFFFFF
##091139	1.00	18.25	1.15	18.25
#FFFFFF	18.25	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173A

Deuteranopia (green-blind)

#001338

Tritanopia (blue-blind)

#001B22

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #091139;
/* rgb */ color: rgb(9, 17, 57);
/* oklch */ color: oklch(20.1% 0.078 269.3);

Tailwind

colors: {
  custom: {
    50: '#514e70',
    500: '#091139',
    950: '#000000',
  },
}

SCSS

$custom: #091139;
$custom-light: #514e70;
$custom-dark: #000000;

JSON

{
  "hex": "#091139",
  "rgb": {
    "r": 9,
    "g": 17,
    "b": 57
  },
  "hsl": {
    "h": 230,
    "s": 72.727,
    "l": 12.941
  },
  "oklch": {
    "l": 0.20129,
    "c": 0.07808,
    "h": 269.3
  },
  "luminance": 0.00754
}

Semantic roles & 50–950 ramp

primary

#091139

secondary

#776A27

accent

#D138EF

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #091139

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

Preview Lab → · Contrast checker → · Palette generator →