#182789#182789

#182789 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.9% C 0.162 H 268.4°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#182789
RGB	rgb(24, 39, 137)
HSL	hsl(232, 70%, 32%)
HSV	hsv(232, 82%, 54%)
CMYK	cmyk(82.5%, 71.5%, 0%, 46.3%)
CIE-LAB	lab(21.77, 31.96, -55.75)
CIE-LCH	lch(21.77, 64.27, 299.83°)
OKLab	oklab(33.85% -0.0044 -0.1615)
OKLCH	oklch(33.85% 0.162 268.4)
XYZ	xyz(5.6160, 3.4507, 24.0321)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182789 #897A18

analogous

#186089 #182789 #421889

triadic

#182789 #891827 #278918

tetradic

#182789 #891860 #897A18 #188942

square

#182789 #891860 #897A18 #188942

split-complementary

#182789 #894218 #608918

monochromatic

#060921 #0F1855 #182789 #2136BD #3E53DD

Accessibility & contrast

On white

12.42

#182789 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#182789 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182789

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182789	#FFFFFF	#000000	##FFFFFF
##182789	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8C

Deuteranopia (green-blind)

#002F87

Tritanopia (blue-blind)

#004255

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #182789;
/* rgb */ color: rgb(24, 39, 137);
/* oklch */ color: oklch(33.9% 0.162 268.4);

Tailwind

colors: {
  custom: {
    50: '#6b61ac',
    500: '#182789',
    950: '#000000',
  },
}

SCSS

$custom: #182789;
$custom-light: #6b61ac;
$custom-dark: #000000;

JSON

{
  "hex": "#182789",
  "rgb": {
    "r": 24,
    "g": 39,
    "b": 137
  },
  "hsl": {
    "h": 232.035,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3385,
    "c": 0.16158,
    "h": 268.4
  },
  "luminance": 0.03451
}

Semantic roles & 50–950 ramp

primary

#182789

secondary

#BDAC40

accent

#D53BED

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #182789

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

Preview Lab → · Contrast checker → · Palette generator →