#181172#181172

#181172 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.9% C 0.154 H 273.1°. Best body text is #FFFFFF at 15.42:1 contrast (WCAG AA passes).

Color values

HEX	#181172
RGB	rgb(24, 17, 114)
HSL	hsl(244, 74%, 26%)
HSV	hsv(244, 85%, 45%)
CMYK	cmyk(78.9%, 85.1%, 0%, 55.3%)
CIE-LAB	lab(14.45, 36.85, -53.20)
CIE-LCH	lch(14.45, 64.72, 304.71°)
OKLab	oklab(27.88% 0.0085 -0.1539)
OKLCH	oklch(27.88% 0.154 273.1)
XYZ	xyz(3.6134, 1.8096, 16.0752)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181172 #6B7211

analogous

#113A72 #181172 #481172

triadic

#181172 #721811 #117218

tetradic

#181172 #72113A #6B7211 #117248

square

#181172 #72113A #6B7211 #117248

split-complementary

#181172 #724811 #3A7211

monochromatic

#06041B #0D093D #181172 #2319A7 #2E21DD

Accessibility & contrast

On white

15.42

#181172 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#181172 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181172

15.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181172	#FFFFFF	#000000	##FFFFFF
##181172	1.00	15.42	1.36	15.42
#FFFFFF	15.42	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002975

Deuteranopia (green-blind)

#002070

Tritanopia (blue-blind)

#003042

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #181172;
/* rgb */ color: rgb(24, 17, 114);
/* oklch */ color: oklch(27.9% 0.154 273.1);

Tailwind

colors: {
  custom: {
    50: '#67529c',
    500: '#181172',
    950: '#000000',
  },
}

SCSS

$custom: #181172;
$custom-light: #67529c;
$custom-dark: #000000;

JSON

{
  "hex": "#181172",
  "rgb": {
    "r": 24,
    "g": 17,
    "b": 114
  },
  "hsl": {
    "h": 244.33,
    "s": 74.046,
    "l": 25.686
  },
  "oklch": {
    "l": 0.2788,
    "c": 0.15412,
    "h": 273.1
  },
  "luminance": 0.0181
}

Semantic roles & 50–950 ramp

primary

#181172

secondary

#A1A936

accent

#F137E3

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #181172

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

Preview Lab → · Contrast checker → · Palette generator →