#181180#181180

#181180 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.7% C 0.171 H 271.6°. Best body text is #FFFFFF at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#181180
RGB	rgb(24, 17, 128)
HSL	hsl(244, 77%, 28%)
HSV	hsv(244, 87%, 50%)
CMYK	cmyk(81.3%, 86.7%, 0%, 49.8%)
CIE-LAB	lab(16.27, 41.41, -59.17)
CIE-LCH	lch(16.27, 72.22, 304.98°)
OKLab	oklab(29.66% 0.0047 -0.1712)
OKLCH	oklch(29.66% 0.171 271.6)
XYZ	xyz(4.4721, 2.1531, 20.5978)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181180 #798011

analogous

#114180 #181180 #4F1180

triadic

#181180 #801811 #118018

tetradic

#181180 #801141 #798011 #11804F

square

#181180 #801141 #798011 #11804F

split-complementary

#181180 #804F11 #418011

monochromatic

#05041B #0E0A4A #181180 #2218B6 #3529E3

Accessibility & contrast

On white

14.68

#181180 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#181180 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181180

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181180	#FFFFFF	#000000	##FFFFFF
##181180	1.00	14.68	1.43	14.68
#FFFFFF	14.68	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E83

Deuteranopia (green-blind)

#00237E

Tritanopia (blue-blind)

#00364B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #181180;
/* rgb */ color: rgb(24, 17, 128);
/* oklch */ color: oklch(29.7% 0.171 271.6);

Tailwind

colors: {
  custom: {
    50: '#6b53a6',
    500: '#181180',
    950: '#000000',
  },
}

SCSS

$custom: #181180;
$custom-light: #6b53a6;
$custom-dark: #000000;

JSON

{
  "hex": "#181180",
  "rgb": {
    "r": 24,
    "g": 17,
    "b": 128
  },
  "hsl": {
    "h": 243.784,
    "s": 76.552,
    "l": 28.431
  },
  "oklch": {
    "l": 0.29656,
    "c": 0.17125,
    "h": 271.6
  },
  "luminance": 0.02154
}

Semantic roles & 50–950 ramp

primary

#181180

secondary

#AEB637

accent

#F335E7

background

#F7F4FA

surface

#EDE8F4

border

#C8C4CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #181180

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

Preview Lab → · Contrast checker → · Palette generator →