#09173E#09173E

#09173E is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.1% C 0.077 H 265.5°. Best body text is #FFFFFF at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#09173E
RGB	rgb(9, 23, 62)
HSL	hsl(224, 75%, 14%)
HSV	hsv(224, 85%, 24%)
CMYK	cmyk(85.5%, 62.9%, 0%, 75.7%)
CIE-LAB	lab(9.14, 10.83, -26.73)
CIE-LCH	lch(9.14, 28.84, 292.05°)
OKLab	oklab(22.07% -0.0061 -0.077)
OKLCH	oklch(22.07% 0.077 265.5)
XYZ	xyz(1.2882, 1.0185, 4.6852)
Luminance	0.0102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09173E #3E3009

analogous

#09323E #09173E #16093E

triadic

#09173E #3E0917 #173E09

tetradic

#09173E #3E0932 #3E3009 #093E16

square

#09173E #3E0932 #3E3009 #093E16

split-complementary

#09173E #3E1609 #323E09

monochromatic

#040A1B #040A1B #09173E #112B73 #193FA9

Accessibility & contrast

On white

17.44

#09173E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#09173E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09173E

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09173E	#FFFFFF	#000000	##FFFFFF
##09173E	1.00	17.44	1.20	17.44
#FFFFFF	17.44	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C3F

Deuteranopia (green-blind)

#00173D

Tritanopia (blue-blind)

#002127

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #09173e;
/* rgb */ color: rgb(9, 23, 62);
/* oklch */ color: oklch(22.1% 0.077 265.5);

Tailwind

colors: {
  custom: {
    50: '#525374',
    500: '#09173e',
    950: '#000000',
  },
}

SCSS

$custom: #09173e;
$custom-light: #525374;
$custom-dark: #000000;

JSON

{
  "hex": "#09173e",
  "rgb": {
    "r": 9,
    "g": 23,
    "b": 62
  },
  "hsl": {
    "h": 224.151,
    "s": 74.648,
    "l": 13.922
  },
  "oklch": {
    "l": 0.2207,
    "c": 0.07729,
    "h": 265.5
  },
  "luminance": 0.01019
}

Semantic roles & 50–950 ramp

primary

#09173E

secondary

#7C6527

accent

#C037F1

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#020208

muted

#78787B

Preview Lab

Preview with #09173E

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

Preview Lab → · Contrast checker → · Palette generator →