#09193B#09193B

#09193B is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.3% C 0.069 H 263.0°. Best body text is #FFFFFF at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#09193B
RGB	rgb(9, 25, 59)
HSL	hsl(221, 74%, 13%)
HSV	hsv(221, 85%, 23%)
CMYK	cmyk(84.7%, 57.6%, 0%, 76.9%)
CIE-LAB	lab(9.55, 7.86, -23.93)
CIE-LCH	lch(9.55, 25.19, 288.18°)
OKLab	oklab(22.3% -0.0084 -0.0688)
OKLCH	oklch(22.3% 0.069 263)
XYZ	xyz(1.2494, 1.0690, 4.2773)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09193B #3B2B09

analogous

#09323B #09193B #12093B

triadic

#09193B #3B0919 #193B09

tetradic

#09193B #3B0932 #3B2B09 #093B12

square

#09193B #3B0932 #3B2B09 #093B12

split-complementary

#09193B #3B1209 #323B09

monochromatic

#040B1B #040B1B #09193B #112F70 #1946A5

Accessibility & contrast

On white

17.30

#09193B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#09193B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09193B

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09193B	#FFFFFF	#000000	##FFFFFF
##09193B	1.00	17.30	1.21	17.30
#FFFFFF	17.30	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061D3C

Deuteranopia (green-blind)

#00183A

Tritanopia (blue-blind)

#002127

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #09193b;
/* rgb */ color: rgb(9, 25, 59);
/* oklch */ color: oklch(22.3% 0.069 263.0);

Tailwind

colors: {
  custom: {
    50: '#515571',
    500: '#09193b',
    950: '#000000',
  },
}

SCSS

$custom: #09193b;
$custom-light: #515571;
$custom-dark: #000000;

JSON

{
  "hex": "#09193b",
  "rgb": {
    "r": 9,
    "g": 25,
    "b": 59
  },
  "hsl": {
    "h": 220.8,
    "s": 73.529,
    "l": 13.333
  },
  "oklch": {
    "l": 0.22298,
    "c": 0.06928,
    "h": 263
  },
  "luminance": 0.01069
}

Semantic roles & 50–950 ramp

primary

#09193B

secondary

#795F27

accent

#B538F0

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #09193B

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

Preview Lab → · Contrast checker → · Palette generator →