#181576#181576

#181576 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.9% C 0.156 H 272.2°. Best body text is #FFFFFF at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#181576
RGB	rgb(24, 21, 118)
HSL	hsl(242, 70%, 27%)
HSV	hsv(242, 82%, 46%)
CMYK	cmyk(79.7%, 82.2%, 0%, 53.7%)
CIE-LAB	lab(15.69, 36.08, -53.74)
CIE-LCH	lch(15.69, 64.73, 303.88°)
OKLab	oklab(28.88% 0.0061 -0.1555)
OKLCH	oklch(28.88% 0.156 272.2)
XYZ	xyz(3.9138, 2.0381, 17.3232)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181576 #737615

analogous

#154276 #181576 #491576

triadic

#181576 #761815 #157618

tetradic

#181576 #761542 #737615 #157649

square

#181576 #761542 #737615 #157649

split-complementary

#181576 #764915 #427615

monochromatic

#05051A #0D0C42 #181576 #231EAA #312CD9

Accessibility & contrast

On white

14.92

#181576 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#181576 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181576

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181576	#FFFFFF	#000000	##FFFFFF
##181576	1.00	14.92	1.41	14.92
#FFFFFF	14.92	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C79

Deuteranopia (green-blind)

#002274

Tritanopia (blue-blind)

#003345

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #181576;
/* rgb */ color: rgb(24, 21, 118);
/* oklch */ color: oklch(28.9% 0.156 272.2);

Tailwind

colors: {
  custom: {
    50: '#68559f',
    500: '#181576',
    950: '#000000',
  },
}

SCSS

$custom: #181576;
$custom-light: #68559f;
$custom-dark: #000000;

JSON

{
  "hex": "#181576",
  "rgb": {
    "r": 24,
    "g": 21,
    "b": 118
  },
  "hsl": {
    "h": 241.856,
    "s": 69.784,
    "l": 27.255
  },
  "oklch": {
    "l": 0.28883,
    "c": 0.15566,
    "h": 272.2
  },
  "luminance": 0.02039
}

Semantic roles & 50–950 ramp

primary

#181576

secondary

#A8AC3B

accent

#ED3BE7

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #181576

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

Preview Lab → · Contrast checker → · Palette generator →