#181168#181168

#181168 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.6% C 0.141 H 274.5°. Best body text is #FFFFFF at 15.92:1 contrast (WCAG AA passes).

Color values

HEX	#181168
RGB	rgb(24, 17, 104)
HSL	hsl(245, 72%, 24%)
HSV	hsv(245, 84%, 41%)
CMYK	cmyk(76.9%, 83.7%, 0%, 59.2%)
CIE-LAB	lab(13.20, 33.48, -48.75)
CIE-LCH	lch(13.20, 59.14, 304.48°)
OKLab	oklab(26.64% 0.0112 -0.141)
OKLCH	oklch(26.64% 0.141 274.5)
XYZ	xyz(3.0750, 1.5943, 13.2397)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181168 #616811

analogous

#113568 #181168 #431168

triadic

#181168 #681811 #116818

tetradic

#181168 #681135 #616811 #116843

square

#181168 #681135 #616811 #116843

split-complementary

#181168 #684311 #356811

monochromatic

#06041A #0C0833 #181168 #241A9D #3022D1

Accessibility & contrast

On white

15.92

#181168 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#181168 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181168

15.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181168	#FFFFFF	#000000	##FFFFFF
##181168	1.00	15.92	1.32	15.92
#FFFFFF	15.92	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00266A

Deuteranopia (green-blind)

#001E67

Tritanopia (blue-blind)

#002C3D

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #181168;
/* rgb */ color: rgb(24, 17, 104);
/* oklch */ color: oklch(26.6% 0.141 274.5);

Tailwind

colors: {
  custom: {
    50: '#645194',
    500: '#181168',
    950: '#000000',
  },
}

SCSS

$custom: #181168;
$custom-light: #645194;
$custom-dark: #000000;

JSON

{
  "hex": "#181168",
  "rgb": {
    "r": 24,
    "g": 17,
    "b": 104
  },
  "hsl": {
    "h": 244.828,
    "s": 71.901,
    "l": 23.725
  },
  "oklch": {
    "l": 0.26639,
    "c": 0.14142,
    "h": 274.5
  },
  "luminance": 0.01595
}

Semantic roles & 50–950 ramp

primary

#181168

secondary

#97A035

accent

#EF39E0

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#06020D

muted

#7A787E

Preview Lab

Preview with #181168

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

Preview Lab → · Contrast checker → · Palette generator →