#12144D#12144D

#12144D is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.5% C 0.102 H 273.8°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#12144D
RGB	rgb(18, 20, 77)
HSL	hsl(238, 62%, 19%)
HSV	hsv(238, 77%, 30%)
CMYK	cmyk(76.6%, 74%, 0%, 69.8%)
CIE-LAB	lab(10.29, 20.89, -35.35)
CIE-LCH	lch(10.29, 41.06, 300.58°)
OKLab	oklab(23.53% 0.0067 -0.1021)
OKLCH	oklch(23.53% 0.102 273.8)
XYZ	xyz(1.8387, 1.1646, 7.1476)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12144D #4D4B12

analogous

#12314D #12144D #2D124D

triadic

#12144D #4D1214 #144D12

tetradic

#12144D #4D1231 #4D4B12 #124D2D

square

#12144D #4D1231 #4D4B12 #124D2D

split-complementary

#12144D #4D2D12 #314D12

monochromatic

#060619 #06071B #12144D #1E217F #292EB0

Accessibility & contrast

On white

17.03

#12144D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#12144D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12144D

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12144D	#FFFFFF	#000000	##FFFFFF
##12144D	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4F

Deuteranopia (green-blind)

#00194C

Tritanopia (blue-blind)

#00232E

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #12144d;
/* rgb */ color: rgb(18, 20, 77);
/* oklch */ color: oklch(23.5% 0.102 273.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#12144d",
  "rgb": {
    "r": 18,
    "g": 20,
    "b": 77
  },
  "hsl": {
    "h": 237.966,
    "s": 62.105,
    "l": 18.627
  },
  "oklch": {
    "l": 0.23528,
    "c": 0.10234,
    "h": 273.8
  },
  "luminance": 0.01165
}

Semantic roles & 50–950 ramp

primary

#12144D

secondary

#868335

accent

#E043E5

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #12144D

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

Preview Lab → · Contrast checker → · Palette generator →