#12192A#12192A

#12192A is a very dark, muted blue. Relative luminance 0.010; OKLCH L 21.6% C 0.035 H 266.4°. Best body text is #FFFFFF at 17.53:1 contrast (WCAG AA passes).

Color values

HEX	#12192A
RGB	rgb(18, 25, 42)
HSL	hsl(223, 40%, 12%)
HSV	hsv(223, 57%, 16%)
CMYK	cmyk(57.1%, 40.5%, 0%, 83.5%)
CIE-LAB	lab(8.92, 2.71, -12.55)
CIE-LCH	lch(8.92, 12.84, 282.16°)
OKLab	oklab(21.57% -0.0022 -0.0352)
OKLCH	oklch(21.57% 0.035 266.4)
XYZ	xyz(1.0149, 0.9910, 2.3278)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12192A #2A2312

analogous

#12252A #12192A #17122A

triadic

#12192A #2A1219 #192A12

tetradic

#12192A #2A1225 #2A2312 #122A17

square

#12192A #2A1225 #2A2312 #122A17

split-complementary

#12192A #2A1712 #252A12

monochromatic

#090D15 #090D15 #12192A #243355 #374C80

Accessibility & contrast

On white

17.53

#12192A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#12192A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12192A

17.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12192A	#FFFFFF	#000000	##FFFFFF
##12192A	1.00	17.53	1.20	17.53
#FFFFFF	17.53	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131A2B

Deuteranopia (green-blind)

#10182A

Tritanopia (blue-blind)

#091D1F

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #12192a;
/* rgb */ color: rgb(18, 25, 42);
/* oklch */ color: oklch(21.6% 0.035 266.4);

Tailwind

colors: {
  custom: {
    50: '#515563',
    500: '#12192a',
    950: '#000000',
  },
}

SCSS

$custom: #12192a;
$custom-light: #515563;
$custom-dark: #000000;

JSON

{
  "hex": "#12192a",
  "rgb": {
    "r": 18,
    "g": 25,
    "b": 42
  },
  "hsl": {
    "h": 222.5,
    "s": 40,
    "l": 11.765
  },
  "oklch": {
    "l": 0.2157,
    "c": 0.0353,
    "h": 266.4
  },
  "luminance": 0.00991
}

Semantic roles & 50–950 ramp

primary

#12192A

secondary

#615537

accent

#AD58D0

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#020305

muted

#787879

Preview Lab

Preview with #12192A

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

Preview Lab → · Contrast checker → · Palette generator →