#184459#184459

#184459 is a dark, muted cyan. Relative luminance 0.051; OKLCH L 36.6% C 0.060 H 232.5°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#184459
RGB	rgb(24, 68, 89)
HSL	hsl(199, 58%, 22%)
HSV	hsv(199, 73%, 35%)
CMYK	cmyk(73%, 23.6%, 0%, 65.1%)
CIE-LAB	lab(26.87, -7.39, -16.91)
CIE-LCH	lch(26.87, 18.45, 246.40°)
OKLab	oklab(36.64% -0.0364 -0.0474)
OKLCH	oklch(36.64% 0.06 232.5)
XYZ	xyz(4.2463, 5.0492, 10.2001)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184459 #592D18

analogous

#18594E #184459 #182359

triadic

#184459 #591844 #445918

tetradic

#184459 #4E1859 #592D18 #235918

square

#184459 #4E1859 #592D18 #235918

split-complementary

#184459 #591823 #594E18

monochromatic

#061218 #0B1F29 #184459 #256989 #328EB9

Accessibility & contrast

On white

10.45

#184459 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#184459 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184459

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184459	#FFFFFF	#000000	##FFFFFF
##184459	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A435A

Deuteranopia (green-blind)

#313D59

Tritanopia (blue-blind)

#004A4B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #184459;
/* rgb */ color: rgb(24, 68, 89);
/* oklch */ color: oklch(36.6% 0.060 232.5);

Tailwind

colors: {
  custom: {
    50: '#5e7788',
    500: '#184459',
    950: '#000000',
  },
}

SCSS

$custom: #184459;
$custom-light: #5e7788;
$custom-dark: #000000;

JSON

{
  "hex": "#184459",
  "rgb": {
    "r": 24,
    "g": 68,
    "b": 89
  },
  "hsl": {
    "h": 199.385,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.36641,
    "c": 0.05981,
    "h": 232.5
  },
  "luminance": 0.0505
}

Semantic roles & 50–950 ramp

primary

#184459

secondary

#90583D

accent

#7947E1

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #184459

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

Preview Lab → · Contrast checker → · Palette generator →