#181471#181471

#181471 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.1% C 0.150 H 272.9°. Best body text is #FFFFFF at 15.25:1 contrast (WCAG AA passes).

Color values

HEX	#181471
RGB	rgb(24, 20, 113)
HSL	hsl(243, 70%, 26%)
HSV	hsv(243, 82%, 44%)
CMYK	cmyk(78.8%, 82.3%, 0%, 55.7%)
CIE-LAB	lab(14.88, 34.92, -51.84)
CIE-LCH	lch(14.88, 62.51, 303.96°)
OKLab	oklab(28.14% 0.0076 -0.15)
OKLCH	oklch(28.14% 0.15 272.9)
XYZ	xyz(3.6065, 1.8864, 15.7936)
Luminance	0.0189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181471 #6D7114

analogous

#143E71 #181471 #461471

triadic

#181471 #711814 #147118

tetradic

#181471 #71143E #6D7114 #147146

square

#181471 #71143E #6D7114 #147146

split-complementary

#181471 #714614 #3E7114

monochromatic

#06051A #0D0B3D #181471 #231DA5 #2E27D9

Accessibility & contrast

On white

15.25

#181471 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#181471 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181471

15.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181471	#FFFFFF	#000000	##FFFFFF
##181471	1.00	15.25	1.38	15.25
#FFFFFF	15.25	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A74

Deuteranopia (green-blind)

#00216F

Tritanopia (blue-blind)

#003142

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #181471;
/* rgb */ color: rgb(24, 20, 113);
/* oklch */ color: oklch(28.1% 0.150 272.9);

Tailwind

colors: {
  custom: {
    50: '#66549b',
    500: '#181471',
    950: '#000000',
  },
}

SCSS

$custom: #181471;
$custom-light: #66549b;
$custom-dark: #000000;

JSON

{
  "hex": "#181471",
  "rgb": {
    "r": 24,
    "g": 20,
    "b": 113
  },
  "hsl": {
    "h": 242.581,
    "s": 69.925,
    "l": 26.078
  },
  "oklch": {
    "l": 0.2814,
    "c": 0.15021,
    "h": 272.9
  },
  "luminance": 0.01887
}

Semantic roles & 50–950 ramp

primary

#181471

secondary

#A3A739

accent

#ED3BE5

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #181471

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

Preview Lab → · Contrast checker → · Palette generator →