#184659#184659

#184659 is a dark, muted cyan. Relative luminance 0.053; OKLCH L 37.2% C 0.059 H 228.8°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#184659
RGB	rgb(24, 70, 89)
HSL	hsl(198, 58%, 22%)
HSV	hsv(198, 73%, 35%)
CMYK	cmyk(73%, 21.3%, 0%, 65.1%)
CIE-LAB	lab(27.56, -8.65, -15.85)
CIE-LCH	lch(27.56, 18.06, 241.39°)
OKLab	oklab(37.19% -0.0388 -0.0444)
OKLCH	oklch(37.19% 0.059 228.8)
XYZ	xyz(4.3693, 5.2953, 10.2411)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184659 #592B18

analogous

#18594B #184659 #182659

triadic

#184659 #591846 #465918

tetradic

#184659 #4B1859 #592B18 #265918

square

#184659 #4B1859 #592B18 #265918

split-complementary

#184659 #591826 #594B18

monochromatic

#061318 #0B2029 #184659 #256C89 #3292B9

Accessibility & contrast

On white

10.20

#184659 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#184659 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184659

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184659	#FFFFFF	#000000	##FFFFFF
##184659	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C455A

Deuteranopia (green-blind)

#333E59

Tritanopia (blue-blind)

#004B4C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #184659;
/* rgb */ color: rgb(24, 70, 89);
/* oklch */ color: oklch(37.2% 0.059 228.8);

Tailwind

colors: {
  custom: {
    50: '#5e7988',
    500: '#184659',
    950: '#000000',
  },
}

SCSS

$custom: #184659;
$custom-light: #5e7988;
$custom-dark: #000000;

JSON

{
  "hex": "#184659",
  "rgb": {
    "r": 24,
    "g": 70,
    "b": 89
  },
  "hsl": {
    "h": 197.538,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.37187,
    "c": 0.05894,
    "h": 228.8
  },
  "luminance": 0.05296
}

Semantic roles & 50–950 ramp

primary

#184659

secondary

#90553D

accent

#7447E1

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #184659

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

Preview Lab → · Contrast checker → · Palette generator →