#181348#181348

#181348 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.3% C 0.095 H 280.4°. Best body text is #FFFFFF at 17.13:1 contrast (WCAG AA passes).

Color values

HEX	#181348
RGB	rgb(24, 19, 72)
HSL	hsl(246, 58%, 18%)
HSV	hsv(246, 74%, 28%)
CMYK	cmyk(66.7%, 73.6%, 0%, 71.8%)
CIE-LAB	lab(10.01, 20.63, -32.32)
CIE-LCH	lch(10.01, 38.34, 302.55°)
OKLab	oklab(23.3% 0.017 -0.093)
OKLCH	oklch(23.3% 0.095 280.4)
XYZ	xyz(1.7789, 1.1277, 6.2536)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181348 #434813

analogous

#132948 #181348 #321348

triadic

#181348 #481813 #134818

tetradic

#181348 #481329 #434813 #134832

square

#181348 #481329 #434813 #134832

split-complementary

#181348 #483213 #294813

monochromatic

#080618 #080618 #181348 #282078 #382DA9

Accessibility & contrast

On white

17.13

#181348 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#181348 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181348

17.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181348	#FFFFFF	#000000	##FFFFFF
##181348	1.00	17.13	1.23	17.13
#FFFFFF	17.13	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4A

Deuteranopia (green-blind)

#001947

Tritanopia (blue-blind)

#00212B

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #181348;
/* rgb */ color: rgb(24, 19, 72);
/* oklch */ color: oklch(23.3% 0.095 280.4);

Tailwind

colors: {
  custom: {
    50: '#5c517c',
    500: '#181348',
    950: '#000000',
  },
}

SCSS

$custom: #181348;
$custom-light: #5c517c;
$custom-dark: #000000;

JSON

{
  "hex": "#181348",
  "rgb": {
    "r": 24,
    "g": 19,
    "b": 72
  },
  "hsl": {
    "h": 245.66,
    "s": 58.242,
    "l": 17.843
  },
  "oklch": {
    "l": 0.23295,
    "c": 0.09459,
    "h": 280.4
  },
  "luminance": 0.01128
}

Semantic roles & 50–950 ramp

primary

#181348

secondary

#7A8136

accent

#E146D3

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #181348

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

Preview Lab → · Contrast checker → · Palette generator →