#182741#182741

#182741 is a dark, muted blue. Relative luminance 0.020; OKLCH L 27.4% C 0.053 H 260.8°. Best body text is #FFFFFF at 14.94:1 contrast (WCAG AA passes).

Color values

HEX	#182741
RGB	rgb(24, 39, 65)
HSL	hsl(218, 46%, 17%)
HSV	hsv(218, 63%, 25%)
CMYK	cmyk(63.1%, 40%, 0%, 74.5%)
CIE-LAB	lab(15.63, 2.99, -18.42)
CIE-LCH	lch(15.63, 18.66, 279.23°)
OKLab	oklab(27.35% -0.0084 -0.052)
OKLCH	oklch(27.35% 0.053 260.8)
XYZ	xyz(2.0560, 2.0267, 5.2829)
Luminance	0.0203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182741 #413218

analogous

#183B41 #182741 #1E1841

triadic

#182741 #411827 #274118

tetradic

#182741 #41183B #413218 #18411E

square

#182741 #41183B #413218 #18411E

split-complementary

#182741 #411E18 #3B4118

monochromatic

#080D16 #080D16 #182741 #29426E #395D9A

Accessibility & contrast

On white

14.94

#182741 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#182741 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182741

14.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182741	#FFFFFF	#000000	##FFFFFF
##182741	1.00	14.94	1.41	14.94
#FFFFFF	14.94	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2942

Deuteranopia (green-blind)

#172540

Tritanopia (blue-blind)

#022D31

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #182741;
/* rgb */ color: rgb(24, 39, 65);
/* oklch */ color: oklch(27.4% 0.053 260.8);

Tailwind

colors: {
  custom: {
    50: '#596075',
    500: '#182741',
    950: '#000000',
  },
}

SCSS

$custom: #182741;
$custom-light: #596075;
$custom-dark: #000000;

JSON

{
  "hex": "#182741",
  "rgb": {
    "r": 24,
    "g": 39,
    "b": 65
  },
  "hsl": {
    "h": 218.049,
    "s": 46.067,
    "l": 17.451
  },
  "oklch": {
    "l": 0.27352,
    "c": 0.05272,
    "h": 260.8
  },
  "luminance": 0.02027
}

Semantic roles & 50–950 ramp

primary

#182741

secondary

#78623D

accent

#A652D6

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030508

muted

#78797B

Preview Lab

Preview with #182741

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

Preview Lab → · Contrast checker → · Palette generator →