#09143F#09143F

#09143F is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.5% C 0.083 H 267.6°. Best body text is #FFFFFF at 17.75:1 contrast (WCAG AA passes).

Color values

HEX	#09143F
RGB	rgb(9, 20, 63)
HSL	hsl(228, 75%, 14%)
HSV	hsv(228, 86%, 25%)
CMYK	cmyk(85.7%, 68.3%, 0%, 75.3%)
CIE-LAB	lab(8.28, 13.67, -28.85)
CIE-LCH	lch(8.28, 31.92, 295.35°)
OKLab	oklab(21.45% -0.0034 -0.0833)
OKLCH	oklch(21.45% 0.083 267.6)
XYZ	xyz(1.2597, 0.9171, 4.8123)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09143F #3F3409

analogous

#092F3F #09143F #19093F

triadic

#09143F #3F0914 #143F09

tetradic

#09143F #3F092F #3F3409 #093F19

square

#09143F #3F092F #3F3409 #093F19

split-complementary

#09143F #3F1909 #2F3F09

monochromatic

#04081B #04081B #09143F #112575 #1836AA

Accessibility & contrast

On white

17.75

#09143F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#09143F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09143F

17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09143F	#FFFFFF	#000000	##FFFFFF
##09143F	1.00	17.75	1.18	17.75
#FFFFFF	17.75	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B40

Deuteranopia (green-blind)

#00163E

Tritanopia (blue-blind)

#001F27

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #09143f;
/* rgb */ color: rgb(9, 20, 63);
/* oklch */ color: oklch(21.5% 0.083 267.6);

Tailwind

colors: {
  custom: {
    50: '#525174',
    500: '#09143f',
    950: '#000000',
  },
}

SCSS

$custom: #09143f;
$custom-light: #525174;
$custom-dark: #000000;

JSON

{
  "hex": "#09143f",
  "rgb": {
    "r": 9,
    "g": 20,
    "b": 63
  },
  "hsl": {
    "h": 227.778,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.21453,
    "c": 0.08339,
    "h": 267.6
  },
  "luminance": 0.00917
}

Semantic roles & 50–950 ramp

primary

#09143F

secondary

#7D6B27

accent

#CB36F2

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #09143F

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

Preview Lab → · Contrast checker → · Palette generator →