#182847#182847

#182847 is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.0% C 0.061 H 262.5°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#182847
RGB	rgb(24, 40, 71)
HSL	hsl(220, 49%, 19%)
HSV	hsv(220, 66%, 28%)
CMYK	cmyk(66.2%, 43.7%, 0%, 72.2%)
CIE-LAB	lab(16.34, 4.65, -21.43)
CIE-LCH	lch(16.34, 21.93, 282.25°)
OKLab	oklab(28.03% -0.008 -0.0608)
OKLCH	oklch(28.03% 0.061 262.5)
XYZ	xyz(2.2724, 2.1665, 6.2584)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182847 #473718

analogous

#183F47 #182847 #1F1847

triadic

#182847 #471828 #284718

tetradic

#182847 #47183F #473718 #18471F

square

#182847 #47183F #473718 #18471F

split-complementary

#182847 #471F18 #3F4718

monochromatic

#080D17 #090E19 #182847 #274275 #375CA2

Accessibility & contrast

On white

14.65

#182847 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#182847 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182847

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182847	#FFFFFF	#000000	##FFFFFF
##182847	1.00	14.65	1.43	14.65
#FFFFFF	14.65	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2B48

Deuteranopia (green-blind)

#152646

Tritanopia (blue-blind)

#002F34

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #182847;
/* rgb */ color: rgb(24, 40, 71);
/* oklch */ color: oklch(28.0% 0.061 262.5);

Tailwind

colors: {
  custom: {
    50: '#5a617a',
    500: '#182847',
    950: '#000000',
  },
}

SCSS

$custom: #182847;
$custom-light: #5a617a;
$custom-dark: #000000;

JSON

{
  "hex": "#182847",
  "rgb": {
    "r": 24,
    "g": 40,
    "b": 71
  },
  "hsl": {
    "h": 219.574,
    "s": 49.474,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28026,
    "c": 0.06137,
    "h": 262.5
  },
  "luminance": 0.02167
}

Semantic roles & 50–950 ramp

primary

#182847

secondary

#7E683D

accent

#AA4FD9

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040509

muted

#79797B

Preview Lab

Preview with #182847

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

Preview Lab → · Contrast checker → · Palette generator →