#181477#181477

#181477 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.9% C 0.158 H 272.2°. Best body text is #FFFFFF at 14.94:1 contrast (WCAG AA passes).

Color values

HEX	#181477
RGB	rgb(24, 20, 119)
HSL	hsl(242, 71%, 27%)
HSV	hsv(242, 83%, 47%)
CMYK	cmyk(79.8%, 83.2%, 0%, 53.3%)
CIE-LAB	lab(15.62, 36.96, -54.49)
CIE-LCH	lch(15.62, 65.84, 304.15°)
OKLab	oklab(28.88% 0.0062 -0.1577)
OKLCH	oklch(28.88% 0.158 272.2)
XYZ	xyz(3.9555, 2.0260, 17.6318)
Luminance	0.0203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181477 #737714

analogous

#144277 #181477 #491477

triadic

#181477 #771814 #147718

tetradic

#181477 #771442 #737714 #147749

square

#181477 #771442 #737714 #147749

split-complementary

#181477 #774914 #427714

monochromatic

#05041A #0D0B43 #181477 #231DAB #312ADB

Accessibility & contrast

On white

14.94

#181477 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#181477 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181477

14.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181477	#FFFFFF	#000000	##FFFFFF
##181477	1.00	14.94	1.41	14.94
#FFFFFF	14.94	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C7A

Deuteranopia (green-blind)

#002275

Tritanopia (blue-blind)

#003346

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #181477;
/* rgb */ color: rgb(24, 20, 119);
/* oklch */ color: oklch(28.9% 0.158 272.2);

Tailwind

colors: {
  custom: {
    50: '#68549f',
    500: '#181477',
    950: '#000000',
  },
}

SCSS

$custom: #181477;
$custom-light: #68549f;
$custom-dark: #000000;

JSON

{
  "hex": "#181477",
  "rgb": {
    "r": 24,
    "g": 20,
    "b": 119
  },
  "hsl": {
    "h": 242.424,
    "s": 71.223,
    "l": 27.255
  },
  "oklch": {
    "l": 0.28875,
    "c": 0.15781,
    "h": 272.2
  },
  "luminance": 0.02026
}

Semantic roles & 50–950 ramp

primary

#181477

secondary

#A8AD3A

accent

#EE3AE7

background

#F6F5F9

surface

#ECE8F2

border

#C7C4CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #181477

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

Preview Lab → · Contrast checker → · Palette generator →