#09142B#09142B

#09142B is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.6% C 0.049 H 263.3°. Best body text is #FFFFFF at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#09142B
RGB	rgb(9, 20, 43)
HSL	hsl(221, 65%, 10%)
HSV	hsv(221, 79%, 17%)
CMYK	cmyk(79.1%, 53.5%, 0%, 83.1%)
CIE-LAB	lab(6.62, 4.19, -16.96)
CIE-LCH	lch(6.62, 17.47, 283.88°)
OKLab	oklab(19.57% -0.0057 -0.0488)
OKLCH	oklch(19.57% 0.049 263.3)
XYZ	xyz(0.7987, 0.7327, 2.3844)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09142B #2B2009

analogous

#09252B #09142B #0F092B

triadic

#09142B #2B0914 #142B09

tetradic

#09142B #2B0925 #2B2009 #092B0F

square

#09142B #2B0925 #2B2009 #092B0F

split-complementary

#09142B #2B0F09 #252B09

monochromatic

#050C19 #050C19 #09142B #142C5E #1E4390

Accessibility & contrast

On white

18.32

#09142B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#09142B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09142B

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09142B	#FFFFFF	#000000	##FFFFFF
##09142B	1.00	18.32	1.15	18.32
#FFFFFF	18.32	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09162C

Deuteranopia (green-blind)

#05132B

Tritanopia (blue-blind)

#00191D

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #09142b;
/* rgb */ color: rgb(9, 20, 43);
/* oklch */ color: oklch(19.6% 0.049 263.3);

Tailwind

colors: {
  custom: {
    50: '#4c5164',
    500: '#09142b',
    950: '#000000',
  },
}

SCSS

$custom: #09142b;
$custom-light: #4c5164;
$custom-dark: #000000;

JSON

{
  "hex": "#09142b",
  "rgb": {
    "r": 9,
    "g": 20,
    "b": 43
  },
  "hsl": {
    "h": 220.588,
    "s": 65.385,
    "l": 10.196
  },
  "oklch": {
    "l": 0.19573,
    "c": 0.04915,
    "h": 263.3
  },
  "luminance": 0.00733
}

Semantic roles & 50–950 ramp

primary

#09142B

secondary

#695427

accent

#B23FE8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010205

muted

#77787A

Preview Lab

Preview with #09142B

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

Preview Lab → · Contrast checker → · Palette generator →