#12144C#12144C

#12144C is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.4% C 0.101 H 273.9°. Best body text is #FFFFFF at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#12144C
RGB	rgb(18, 20, 76)
HSL	hsl(238, 62%, 18%)
HSV	hsv(238, 76%, 30%)
CMYK	cmyk(76.3%, 73.7%, 0%, 70.2%)
CIE-LAB	lab(10.19, 20.49, -34.83)
CIE-LCH	lch(10.19, 40.41, 300.47°)
OKLab	oklab(23.42% 0.0068 -0.1006)
OKLCH	oklch(23.42% 0.101 273.9)
XYZ	xyz(1.8037, 1.1505, 6.9631)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12144C #4C4A12

analogous

#12314C #12144C #2D124C

triadic

#12144C #4C1214 #144C12

tetradic

#12144C #4C1231 #4C4A12 #124C2D

square

#12144C #4C1231 #4C4A12 #124C2D

split-complementary

#12144C #4C2D12 #314C12

monochromatic

#060719 #06071B #12144C #1E217D #292EAF

Accessibility & contrast

On white

17.07

#12144C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#12144C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12144C

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12144C	#FFFFFF	#000000	##FFFFFF
##12144C	1.00	17.07	1.23	17.07
#FFFFFF	17.07	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4E

Deuteranopia (green-blind)

#00194B

Tritanopia (blue-blind)

#00232E

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #12144c;
/* rgb */ color: rgb(18, 20, 76);
/* oklch */ color: oklch(23.4% 0.101 273.9);

Tailwind

colors: {
  custom: {
    50: '#5a517f',
    500: '#12144c',
    950: '#000000',
  },
}

SCSS

$custom: #12144c;
$custom-light: #5a517f;
$custom-dark: #000000;

JSON

{
  "hex": "#12144c",
  "rgb": {
    "r": 18,
    "g": 20,
    "b": 76
  },
  "hsl": {
    "h": 237.931,
    "s": 61.702,
    "l": 18.431
  },
  "oklch": {
    "l": 0.23419,
    "c": 0.10084,
    "h": 273.9
  },
  "luminance": 0.01151
}

Semantic roles & 50–950 ramp

primary

#12144C

secondary

#858235

accent

#DF43E5

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #12144C

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

Preview Lab → · Contrast checker → · Palette generator →