#09173C#09173C

#09173C is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.9% C 0.074 H 265.1°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#09173C
RGB	rgb(9, 23, 60)
HSL	hsl(224, 74%, 14%)
HSV	hsv(224, 85%, 24%)
CMYK	cmyk(85%, 61.7%, 0%, 76.5%)
CIE-LAB	lab(8.97, 9.91, -25.59)
CIE-LCH	lch(8.97, 27.45, 291.17°)
OKLab	oklab(21.88% -0.0063 -0.0737)
OKLCH	oklch(21.88% 0.074 265.1)
XYZ	xyz(1.2344, 0.9970, 4.4015)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09173C #3C2E09

analogous

#09303C #09173C #14093C

triadic

#09173C #3C0917 #173C09

tetradic

#09173C #3C0930 #3C2E09 #093C14

square

#09173C #3C0930 #3C2E09 #093C14

split-complementary

#09173C #3C1409 #303C09

monochromatic

#040A1B #040A1B #09173C #112B71 #1940A6

Accessibility & contrast

On white

17.51

#09173C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#09173C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09173C

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09173C	#FFFFFF	#000000	##FFFFFF
##09173C	1.00	17.51	1.20	17.51
#FFFFFF	17.51	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011C3D

Deuteranopia (green-blind)

#00173B

Tritanopia (blue-blind)

#002026

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #09173c;
/* rgb */ color: rgb(9, 23, 60);
/* oklch */ color: oklch(21.9% 0.074 265.1);

Tailwind

colors: {
  custom: {
    50: '#515372',
    500: '#09173c',
    950: '#000000',
  },
}

SCSS

$custom: #09173c;
$custom-light: #515372;
$custom-dark: #000000;

JSON

{
  "hex": "#09173c",
  "rgb": {
    "r": 9,
    "g": 23,
    "b": 60
  },
  "hsl": {
    "h": 223.529,
    "s": 73.913,
    "l": 13.529
  },
  "oklch": {
    "l": 0.21879,
    "c": 0.07398,
    "h": 265.1
  },
  "luminance": 0.00997
}

Semantic roles & 50–950 ramp

primary

#09173C

secondary

#7A6327

accent

#BE37F1

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020208

muted

#78787B

Preview Lab

Preview with #09173C

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

Preview Lab → · Contrast checker → · Palette generator →