#09164B#09164B

#09164B is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.2% C 0.099 H 267.1°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#09164B
RGB	rgb(9, 22, 75)
HSL	hsl(228, 79%, 16%)
HSV	hsv(228, 88%, 29%)
CMYK	cmyk(88%, 70.7%, 0%, 70.6%)
CIE-LAB	lab(10.10, 17.44, -34.29)
CIE-LCH	lch(10.10, 38.47, 296.96°)
OKLab	oklab(23.18% -0.005 -0.0992)
OKLCH	oklch(23.18% 0.099 267.1)
XYZ	xyz(1.6691, 1.1397, 6.7873)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09164B #4B3E09

analogous

#09374B #09164B #1D094B

triadic

#09164B #4B0916 #164B09

tetradic

#09164B #4B0937 #4B3E09 #094B1D

square

#09164B #4B0937 #4B3E09 #094B1D

split-complementary

#09164B #4B1D09 #374B09

monochromatic

#03081B #03081B #09164B #102682 #1636B8

Accessibility & contrast

On white

17.10

#09164B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#09164B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09164B

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09164B	#FFFFFF	#000000	##FFFFFF
##09164B	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4D

Deuteranopia (green-blind)

#00194A

Tritanopia (blue-blind)

#00242E

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #09164b;
/* rgb */ color: rgb(9, 22, 75);
/* oklch */ color: oklch(23.2% 0.099 267.1);

Tailwind

colors: {
  custom: {
    50: '#56527e',
    500: '#09164b',
    950: '#000000',
  },
}

SCSS

$custom: #09164b;
$custom-light: #56527e;
$custom-dark: #000000;

JSON

{
  "hex": "#09164b",
  "rgb": {
    "r": 9,
    "g": 22,
    "b": 75
  },
  "hsl": {
    "h": 228.182,
    "s": 78.571,
    "l": 16.471
  },
  "oklch": {
    "l": 0.23181,
    "c": 0.09938,
    "h": 267.1
  },
  "luminance": 0.0114
}

Semantic roles & 50–950 ramp

primary

#09164B

secondary

#887528

accent

#CF33F5

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#03020A

muted

#78787C

Preview Lab

Preview with #09164B

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

Preview Lab → · Contrast checker → · Palette generator →