#181479#181479

#181479 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.1% C 0.160 H 272.0°. Best body text is #FFFFFF at 14.84:1 contrast (WCAG AA passes).

Color values

HEX	#181479
RGB	rgb(24, 20, 121)
HSL	hsl(242, 72%, 28%)
HSV	hsv(242, 83%, 47%)
CMYK	cmyk(80.2%, 83.5%, 0%, 52.5%)
CIE-LAB	lab(15.87, 37.64, -55.36)
CIE-LCH	lch(15.87, 66.94, 304.21°)
OKLab	oklab(29.12% 0.0057 -0.1602)
OKLCH	oklch(29.12% 0.16 272)
XYZ	xyz(4.0769, 2.0745, 18.2710)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181479 #757914

analogous

#144379 #181479 #4A1479

triadic

#181479 #791814 #147918

tetradic

#181479 #791443 #757914 #14794A

square

#181479 #791443 #757914 #14794A

split-complementary

#181479 #794A14 #437914

monochromatic

#05041A #0E0B44 #181479 #221DAE #322BDC

Accessibility & contrast

On white

14.84

#181479 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#181479 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181479

14.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181479	#FFFFFF	#000000	##FFFFFF
##181479	1.00	14.84	1.42	14.84
#FFFFFF	14.84	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C7C

Deuteranopia (green-blind)

#002277

Tritanopia (blue-blind)

#003447

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #181479;
/* rgb */ color: rgb(24, 20, 121);
/* oklch */ color: oklch(29.1% 0.160 272.0);

Tailwind

colors: {
  custom: {
    50: '#6954a1',
    500: '#181479',
    950: '#000000',
  },
}

SCSS

$custom: #181479;
$custom-light: #6954a1;
$custom-dark: #000000;

JSON

{
  "hex": "#181479",
  "rgb": {
    "r": 24,
    "g": 20,
    "b": 121
  },
  "hsl": {
    "h": 242.376,
    "s": 71.631,
    "l": 27.647
  },
  "oklch": {
    "l": 0.29122,
    "c": 0.16031,
    "h": 272
  },
  "luminance": 0.02075
}

Semantic roles & 50–950 ramp

primary

#181479

secondary

#AAAF3A

accent

#EE39E7

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07030F

muted

#7A787F

Preview Lab

Preview with #181479

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

Preview Lab → · Contrast checker → · Palette generator →