#181463#181463

#181463 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.5% C 0.132 H 274.8°. Best body text is #FFFFFF at 15.92:1 contrast (WCAG AA passes).

Color values

HEX	#181463
RGB	rgb(24, 20, 99)
HSL	hsl(243, 66%, 23%)
HSV	hsv(243, 80%, 39%)
CMYK	cmyk(75.8%, 79.8%, 0%, 61.2%)
CIE-LAB	lab(13.20, 29.98, -45.43)
CIE-LCH	lch(13.20, 54.43, 303.42°)
OKLab	oklab(26.47% 0.011 -0.1314)
OKLCH	oklch(26.47% 0.132 274.8)
XYZ	xyz(2.8782, 1.5951, 11.9582)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181463 #5F6314

analogous

#143763 #181463 #3F1463

triadic

#181463 #631814 #146318

tetradic

#181463 #631437 #5F6314 #14633F

square

#181463 #631437 #5F6314 #14633F

split-complementary

#181463 #633F14 #376314

monochromatic

#060519 #0C0A30 #181463 #241E96 #3129C9

Accessibility & contrast

On white

15.92

#181463 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#181463 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181463

15.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181463	#FFFFFF	#000000	##FFFFFF
##181463	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)

#002565

Deuteranopia (green-blind)

#001E62

Tritanopia (blue-blind)

#002B3A

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #181463;
/* rgb */ color: rgb(24, 20, 99);
/* oklch */ color: oklch(26.5% 0.132 274.8);

Tailwind

colors: {
  custom: {
    50: '#625390',
    500: '#181463',
    950: '#000000',
  },
}

SCSS

$custom: #181463;
$custom-light: #625390;
$custom-dark: #000000;

JSON

{
  "hex": "#181463",
  "rgb": {
    "r": 24,
    "g": 20,
    "b": 99
  },
  "hsl": {
    "h": 243.038,
    "s": 66.387,
    "l": 23.333
  },
  "oklch": {
    "l": 0.26465,
    "c": 0.13185,
    "h": 274.8
  },
  "luminance": 0.01595
}

Semantic roles & 50–950 ramp

primary

#181463

secondary

#959A38

accent

#E93EE1

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #181463

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

Preview Lab → · Contrast checker → · Palette generator →