#184699#184699

#184699 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.5% C 0.145 H 261.1°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#184699
RGB	rgb(24, 70, 153)
HSL	hsl(219, 73%, 35%)
HSV	hsv(219, 84%, 60%)
CMYK	cmyk(84.3%, 54.2%, 0%, 40%)
CIE-LAB	lab(31.52, 17.14, -49.67)
CIE-LCH	lch(31.52, 52.55, 289.04°)
OKLab	oklab(41.55% -0.0224 -0.1433)
OKLCH	oklch(41.55% 0.145 261.1)
XYZ	xyz(8.3145, 6.8734, 31.0193)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184699 #996B18

analogous

#188699 #184699 #2B1899

triadic

#184699 #991846 #469918

tetradic

#184699 #991886 #996B18 #18992B

square

#184699 #991886 #996B18 #18992B

split-complementary

#184699 #992B18 #869918

monochromatic

#07162F #102E64 #184699 #205ECE #4980E2

Accessibility & contrast

On white

8.84

#184699 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#184699 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184699

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184699	#FFFFFF	#000000	##FFFFFF
##184699	1.00	8.84	2.37	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02509C

Deuteranopia (green-blind)

#004597

Tritanopia (blue-blind)

#005A68

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #184699;
/* rgb */ color: rgb(24, 70, 153);
/* oklch */ color: oklch(41.5% 0.145 261.1);

Tailwind

colors: {
  custom: {
    50: '#6d78b8',
    500: '#184699',
    950: '#000000',
  },
}

SCSS

$custom: #184699;
$custom-light: #6d78b8;
$custom-dark: #000000;

JSON

{
  "hex": "#184699",
  "rgb": {
    "r": 24,
    "g": 70,
    "b": 153
  },
  "hsl": {
    "h": 218.605,
    "s": 72.881,
    "l": 34.706
  },
  "oklch": {
    "l": 0.41545,
    "c": 0.14505,
    "h": 261.1
  },
  "luminance": 0.06874
}

Semantic roles & 50–950 ramp

primary

#184699

secondary

#C49849

accent

#AE38F0

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #184699

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

Preview Lab → · Contrast checker → · Palette generator →