#12144F#12144F

#12144F is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.7% C 0.105 H 273.5°. Best body text is #FFFFFF at 16.95:1 contrast (WCAG AA passes).

Color values

HEX	#12144F
RGB	rgb(18, 20, 79)
HSL	hsl(238, 63%, 19%)
HSV	hsv(238, 77%, 31%)
CMYK	cmyk(77.2%, 74.7%, 0%, 69%)
CIE-LAB	lab(10.51, 21.69, -36.37)
CIE-LCH	lch(10.51, 42.35, 300.81°)
OKLab	oklab(23.75% 0.0064 -0.1051)
OKLCH	oklch(23.75% 0.105 273.5)
XYZ	xyz(1.9104, 1.1932, 7.5253)
Luminance	0.0119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12144F #4F4D12

analogous

#12334F #12144F #2F124F

triadic

#12144F #4F1214 #144F12

tetradic

#12144F #4F1233 #4F4D12 #124F2F

square

#12144F #4F1233 #4F4D12 #124F2F

split-complementary

#12144F #4F2F12 #334F12

monochromatic

#060619 #07071D #12144F #1D2181 #292DB3

Accessibility & contrast

On white

16.95

#12144F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#12144F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12144F

16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12144F	#FFFFFF	#000000	##FFFFFF
##12144F	1.00	16.95	1.24	16.95
#FFFFFF	16.95	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F51

Deuteranopia (green-blind)

#001A4E

Tritanopia (blue-blind)

#00242F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #12144f;
/* rgb */ color: rgb(18, 20, 79);
/* oklch */ color: oklch(23.7% 0.105 273.5);

Tailwind

colors: {
  custom: {
    50: '#5b5181',
    500: '#12144f',
    950: '#000000',
  },
}

SCSS

$custom: #12144f;
$custom-light: #5b5181;
$custom-dark: #000000;

JSON

{
  "hex": "#12144f",
  "rgb": {
    "r": 18,
    "g": 20,
    "b": 79
  },
  "hsl": {
    "h": 238.033,
    "s": 62.887,
    "l": 19.02
  },
  "oklch": {
    "l": 0.23748,
    "c": 0.10533,
    "h": 273.5
  },
  "luminance": 0.01193
}

Semantic roles & 50–950 ramp

primary

#12144F

secondary

#888535

accent

#E142E6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #12144F

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

Preview Lab → · Contrast checker → · Palette generator →