#181572#181572

#181572 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.4% C 0.151 H 272.7°. Best body text is #FFFFFF at 15.12:1 contrast (WCAG AA passes).

Color values

HEX	#181572
RGB	rgb(24, 21, 114)
HSL	hsl(242, 69%, 26%)
HSV	hsv(242, 82%, 45%)
CMYK	cmyk(78.9%, 81.6%, 0%, 55.3%)
CIE-LAB	lab(15.20, 34.70, -51.97)
CIE-LCH	lch(15.20, 62.49, 303.73°)
OKLab	oklab(28.4% 0.007 -0.1504)
OKLCH	oklch(28.4% 0.151 272.7)
XYZ	xyz(3.6811, 1.9450, 16.0978)
Luminance	0.0194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181572 #6F7215

analogous

#154172 #181572 #471572

triadic

#181572 #721815 #157218

tetradic

#181572 #721541 #6F7215 #157247

square

#181572 #721541 #6F7215 #157247

split-complementary

#181572 #724715 #417215

monochromatic

#05051A #0D0B3E #181572 #231FA6 #2F2AD8

Accessibility & contrast

On white

15.12

#181572 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#181572 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181572

15.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181572	#FFFFFF	#000000	##FFFFFF
##181572	1.00	15.12	1.39	15.12
#FFFFFF	15.12	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A75

Deuteranopia (green-blind)

#002170

Tritanopia (blue-blind)

#003143

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #181572;
/* rgb */ color: rgb(24, 21, 114);
/* oklch */ color: oklch(28.4% 0.151 272.7);

Tailwind

colors: {
  custom: {
    50: '#66549c',
    500: '#181572',
    950: '#000000',
  },
}

SCSS

$custom: #181572;
$custom-light: #66549c;
$custom-dark: #000000;

JSON

{
  "hex": "#181572",
  "rgb": {
    "r": 24,
    "g": 21,
    "b": 114
  },
  "hsl": {
    "h": 241.935,
    "s": 68.889,
    "l": 26.471
  },
  "oklch": {
    "l": 0.28397,
    "c": 0.15055,
    "h": 272.7
  },
  "luminance": 0.01945
}

Semantic roles & 50–950 ramp

primary

#181572

secondary

#A5A83B

accent

#EC3CE6

background

#F6F5F9

surface

#EBE8F2

border

#C6C4CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #181572

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

Preview Lab → · Contrast checker → · Palette generator →