#182389#182389

#182389 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.2% C 0.166 H 269.1°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#182389
RGB	rgb(24, 35, 137)
HSL	hsl(234, 70%, 32%)
HSV	hsv(234, 82%, 54%)
CMYK	cmyk(82.5%, 74.5%, 0%, 46.3%)
CIE-LAB	lab(20.83, 34.53, -57.29)
CIE-LCH	lch(20.83, 66.89, 301.08°)
OKLab	oklab(33.18% -0.0027 -0.166)
OKLCH	oklch(33.18% 0.166 269.1)
XYZ	xyz(5.4915, 3.2018, 23.9906)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182389 #897E18

analogous

#185C89 #182389 #461889

triadic

#182389 #891823 #238918

tetradic

#182389 #89185C #897E18 #188946

square

#182389 #89185C #897E18 #188946

split-complementary

#182389 #894618 #5C8918

monochromatic

#060821 #0F1655 #182389 #2130BD #3E4EDD

Accessibility & contrast

On white

12.80

#182389 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#182389 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182389

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182389	#FFFFFF	#000000	##FFFFFF
##182389	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388C

Deuteranopia (green-blind)

#002D87

Tritanopia (blue-blind)

#004054

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #182389;
/* rgb */ color: rgb(24, 35, 137);
/* oklch */ color: oklch(33.2% 0.166 269.1);

Tailwind

colors: {
  custom: {
    50: '#6b5fad',
    500: '#182389',
    950: '#000000',
  },
}

SCSS

$custom: #182389;
$custom-light: #6b5fad;
$custom-dark: #000000;

JSON

{
  "hex": "#182389",
  "rgb": {
    "r": 24,
    "g": 35,
    "b": 137
  },
  "hsl": {
    "h": 234.159,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3318,
    "c": 0.166,
    "h": 269.1
  },
  "luminance": 0.03202
}

Semantic roles & 50–950 ramp

primary

#182389

secondary

#BDB040

accent

#DC3BED

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #182389

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

Preview Lab → · Contrast checker → · Palette generator →