#183160#183160

#183160 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.1% C 0.089 H 261.7°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#183160
RGB	rgb(24, 49, 96)
HSL	hsl(219, 60%, 24%)
HSV	hsv(219, 75%, 38%)
CMYK	cmyk(75%, 49%, 0%, 62.4%)
CIE-LAB	lab(20.96, 8.37, -30.81)
CIE-LCH	lch(20.96, 31.93, 285.21°)
OKLab	oklab(32.14% -0.0129 -0.0882)
OKLCH	oklch(32.14% 0.089 261.7)
XYZ	xyz(3.5856, 3.2350, 11.4995)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183160 #604718

analogous

#185560 #183160 #231860

triadic

#183160 #601831 #316018

tetradic

#183160 #601855 #604718 #186023

square

#183160 #601855 #604718 #186023

split-complementary

#183160 #602318 #556018

monochromatic

#060C18 #0C182F #183160 #244A91 #3063C2

Accessibility & contrast

On white

12.75

#183160 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#183160 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183160

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183160	#FFFFFF	#000000	##FFFFFF
##183160	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193662

Deuteranopia (green-blind)

#0A2F5F

Tritanopia (blue-blind)

#003C43

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #183160;
/* rgb */ color: rgb(24, 49, 96);
/* oklch */ color: oklch(32.1% 0.089 261.7);

Tailwind

colors: {
  custom: {
    50: '#5f688d',
    500: '#183160',
    950: '#000000',
  },
}

SCSS

$custom: #183160;
$custom-light: #5f688d;
$custom-dark: #000000;

JSON

{
  "hex": "#183160",
  "rgb": {
    "r": 24,
    "g": 49,
    "b": 96
  },
  "hsl": {
    "h": 219.167,
    "s": 60,
    "l": 23.529
  },
  "oklch": {
    "l": 0.32137,
    "c": 0.08917,
    "h": 261.7
  },
  "luminance": 0.03235
}

Semantic roles & 50–950 ramp

primary

#183160

secondary

#96773D

accent

#AC45E3

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #183160

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

Preview Lab → · Contrast checker → · Palette generator →