#182743#182743

#182743 is a dark, muted blue. Relative luminance 0.021; OKLCH L 27.5% C 0.056 H 262.0°. Best body text is #FFFFFF at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#182743
RGB	rgb(24, 39, 67)
HSL	hsl(219, 47%, 18%)
HSV	hsv(219, 64%, 26%)
CMYK	cmyk(64.2%, 41.8%, 0%, 73.7%)
CIE-LAB	lab(15.75, 3.79, -19.61)
CIE-LCH	lch(15.75, 19.97, 280.93°)
OKLab	oklab(27.49% -0.0078 -0.0555)
OKLCH	oklch(27.49% 0.056 262)
XYZ	xyz(2.1150, 2.0503, 5.5934)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182743 #433418

analogous

#183C43 #182743 #1E1843

triadic

#182743 #431827 #274318

tetradic

#182743 #43183C #433418 #18431E

square

#182743 #43183C #433418 #18431E

split-complementary

#182743 #431E18 #3C4318

monochromatic

#080D17 #080D17 #182743 #284170 #385B9D

Accessibility & contrast

On white

14.89

#182743 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#182743 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182743

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182743	#FFFFFF	#000000	##FFFFFF
##182743	1.00	14.89	1.41	14.89
#FFFFFF	14.89	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2944

Deuteranopia (green-blind)

#162542

Tritanopia (blue-blind)

#002D31

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #182743;
/* rgb */ color: rgb(24, 39, 67);
/* oklch */ color: oklch(27.5% 0.056 262.0);

Tailwind

colors: {
  custom: {
    50: '#596077',
    500: '#182743',
    950: '#000000',
  },
}

SCSS

$custom: #182743;
$custom-light: #596077;
$custom-dark: #000000;

JSON

{
  "hex": "#182743",
  "rgb": {
    "r": 24,
    "g": 39,
    "b": 67
  },
  "hsl": {
    "h": 219.07,
    "s": 47.253,
    "l": 17.843
  },
  "oklch": {
    "l": 0.27487,
    "c": 0.05607,
    "h": 262
  },
  "luminance": 0.0205
}

Semantic roles & 50–950 ramp

primary

#182743

secondary

#7A653D

accent

#A851D7

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040508

muted

#79797B

Preview Lab

Preview with #182743

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

Preview Lab → · Contrast checker → · Palette generator →