#12144B#12144B

#12144B is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.3% C 0.099 H 274.0°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).

Color values

HEX	#12144B
RGB	rgb(18, 20, 75)
HSL	hsl(238, 61%, 18%)
HSV	hsv(238, 76%, 29%)
CMYK	cmyk(76%, 73.3%, 0%, 70.6%)
CIE-LAB	lab(10.08, 20.09, -34.31)
CIE-LCH	lch(10.08, 39.76, 300.35°)
OKLab	oklab(23.31% 0.0069 -0.0991)
OKLCH	oklch(23.31% 0.099 274)
XYZ	xyz(1.7692, 1.1367, 6.7814)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12144B #4B4912

analogous

#12304B #12144B #2C124B

triadic

#12144B #4B1214 #144B12

tetradic

#12144B #4B1230 #4B4912 #124B2C

square

#12144B #4B1230 #4B4912 #124B2C

split-complementary

#12144B #4B2C12 #304B12

monochromatic

#060719 #06071A #12144B #1E217C #2A2EAE

Accessibility & contrast

On white

17.11

#12144B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#12144B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12144B

17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12144B	#FFFFFF	#000000	##FFFFFF
##12144B	1.00	17.11	1.23	17.11
#FFFFFF	17.11	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4D

Deuteranopia (green-blind)

#00194A

Tritanopia (blue-blind)

#00232D

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #12144b;
/* rgb */ color: rgb(18, 20, 75);
/* oklch */ color: oklch(23.3% 0.099 274.0);

Tailwind

colors: {
  custom: {
    50: '#59517e',
    500: '#12144b',
    950: '#000000',
  },
}

SCSS

$custom: #12144b;
$custom-light: #59517e;
$custom-dark: #000000;

JSON

{
  "hex": "#12144b",
  "rgb": {
    "r": 18,
    "g": 20,
    "b": 75
  },
  "hsl": {
    "h": 237.895,
    "s": 61.29,
    "l": 18.235
  },
  "oklch": {
    "l": 0.2331,
    "c": 0.09932,
    "h": 274
  },
  "luminance": 0.01137
}

Semantic roles & 50–950 ramp

primary

#12144B

secondary

#848135

accent

#DF43E4

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #12144B

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

Preview Lab → · Contrast checker → · Palette generator →