#181677#181677

#181677 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.1% C 0.156 H 272.0°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#181677
RGB	rgb(24, 22, 119)
HSL	hsl(241, 69%, 28%)
HSV	hsv(241, 82%, 47%)
CMYK	cmyk(79.8%, 81.5%, 0%, 53.3%)
CIE-LAB	lab(16.00, 35.87, -53.86)
CIE-LCH	lch(16.00, 64.71, 303.66°)
OKLab	oklab(29.14% 0.0055 -0.1559)
OKLCH	oklch(29.14% 0.156 272)
XYZ	xyz(3.9923, 2.0995, 17.6440)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181677 #757716

analogous

#164577 #181677 #481677

triadic

#181677 #771816 #167718

tetradic

#181677 #771645 #757716 #167748

square

#181677 #771645 #757716 #167748

split-complementary

#181677 #774816 #457716

monochromatic

#05051A #0E0C43 #181677 #2220AB #322FD9

Accessibility & contrast

On white

14.79

#181677 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#181677 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181677

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181677	#FFFFFF	#000000	##FFFFFF
##181677	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C7A

Deuteranopia (green-blind)

#002375

Tritanopia (blue-blind)

#003446

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #181677;
/* rgb */ color: rgb(24, 22, 119);
/* oklch */ color: oklch(29.1% 0.156 272.0);

Tailwind

colors: {
  custom: {
    50: '#68559f',
    500: '#181677',
    950: '#000000',
  },
}

SCSS

$custom: #181677;
$custom-light: #68559f;
$custom-dark: #000000;

JSON

{
  "hex": "#181677",
  "rgb": {
    "r": 24,
    "g": 22,
    "b": 119
  },
  "hsl": {
    "h": 241.237,
    "s": 68.794,
    "l": 27.647
  },
  "oklch": {
    "l": 0.29139,
    "c": 0.15601,
    "h": 272
  },
  "luminance": 0.021
}

Semantic roles & 50–950 ramp

primary

#181677

secondary

#AAAC3C

accent

#EC3CE8

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #181677

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

Preview Lab → · Contrast checker → · Palette generator →