#18124E#18124E

#18124E is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.8% C 0.105 H 279.3°. Best body text is #FFFFFF at 17.00:1 contrast (WCAG AA passes).

Color values

HEX	#18124E
RGB	rgb(24, 18, 78)
HSL	hsl(246, 63%, 19%)
HSV	hsv(246, 77%, 31%)
CMYK	cmyk(69.2%, 76.9%, 0%, 69.4%)
CIE-LAB	lab(10.38, 23.57, -35.87)
CIE-LCH	lch(10.38, 42.92, 303.31°)
OKLab	oklab(23.75% 0.0169 -0.1035)
OKLCH	oklch(23.75% 0.105 279.3)
XYZ	xyz(1.9677, 1.1767, 7.3297)
Luminance	0.0118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18124E #484E12

analogous

#122A4E #18124E #36124E

triadic

#18124E #4E1812 #124E18

tetradic

#18124E #4E122A #484E12 #124E36

square

#18124E #4E122A #484E12 #124E36

split-complementary

#18124E #4E3612 #2A4E12

monochromatic

#080619 #09071C #18124E #271D80 #3729B1

Accessibility & contrast

On white

17.00

#18124E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#18124E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18124E

17.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18124E	#FFFFFF	#000000	##FFFFFF
##18124E	1.00	17.00	1.24	17.00
#FFFFFF	17.00	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	17.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F50

Deuteranopia (green-blind)

#001A4D

Tritanopia (blue-blind)

#00222E

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #18124e;
/* rgb */ color: rgb(24, 18, 78);
/* oklch */ color: oklch(23.8% 0.105 279.3);

Tailwind

colors: {
  custom: {
    50: '#5d5080',
    500: '#18124e',
    950: '#000000',
  },
}

SCSS

$custom: #18124e;
$custom-light: #5d5080;
$custom-dark: #000000;

JSON

{
  "hex": "#18124e",
  "rgb": {
    "r": 24,
    "g": 18,
    "b": 78
  },
  "hsl": {
    "h": 246,
    "s": 62.5,
    "l": 18.824
  },
  "oklch": {
    "l": 0.23754,
    "c": 0.10484,
    "h": 279.3
  },
  "luminance": 0.01177
}

Semantic roles & 50–950 ramp

primary

#18124E

secondary

#7F8735

accent

#E642D5

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #18124E

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

Preview Lab → · Contrast checker → · Palette generator →