#181473#181473

#181473 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.4% C 0.153 H 272.7°. Best body text is #FFFFFF at 15.15:1 contrast (WCAG AA passes).

Color values

HEX	#181473
RGB	rgb(24, 20, 115)
HSL	hsl(243, 70%, 26%)
HSV	hsv(243, 83%, 45%)
CMYK	cmyk(79.1%, 82.6%, 0%, 54.9%)
CIE-LAB	lab(15.13, 35.60, -52.73)
CIE-LCH	lch(15.13, 63.63, 304.03°)
OKLab	oklab(28.38% 0.0072 -0.1526)
OKLCH	oklch(28.38% 0.153 272.7)
XYZ	xyz(3.7203, 1.9319, 16.3932)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181473 #6F7314

analogous

#144073 #181473 #481473

triadic

#181473 #731814 #147318

tetradic

#181473 #731440 #6F7314 #147348

square

#181473 #731440 #6F7314 #147348

split-complementary

#181473 #734814 #407314

monochromatic

#05051A #0D0B3F #181473 #231DA7 #2F28DA

Accessibility & contrast

On white

15.15

#181473 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#181473 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181473

15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181473	#FFFFFF	#000000	##FFFFFF
##181473	1.00	15.15	1.39	15.15
#FFFFFF	15.15	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A76

Deuteranopia (green-blind)

#002171

Tritanopia (blue-blind)

#003144

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #181473;
/* rgb */ color: rgb(24, 20, 115);
/* oklch */ color: oklch(28.4% 0.153 272.7);

Tailwind

colors: {
  custom: {
    50: '#67549c',
    500: '#181473',
    950: '#000000',
  },
}

SCSS

$custom: #181473;
$custom-light: #67549c;
$custom-dark: #000000;

JSON

{
  "hex": "#181473",
  "rgb": {
    "r": 24,
    "g": 20,
    "b": 115
  },
  "hsl": {
    "h": 242.526,
    "s": 70.37,
    "l": 26.471
  },
  "oklch": {
    "l": 0.28384,
    "c": 0.15277,
    "h": 272.7
  },
  "luminance": 0.01932
}

Semantic roles & 50–950 ramp

primary

#181473

secondary

#A5A93A

accent

#ED3BE6

background

#F6F4F9

surface

#EBE8F2

border

#C6C4CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #181473

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

Preview Lab → · Contrast checker → · Palette generator →