#184B72#184B72

#184B72 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.9% C 0.085 H 245.6°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#184B72
RGB	rgb(24, 75, 114)
HSL	hsl(206, 65%, 27%)
HSV	hsv(206, 79%, 45%)
CMYK	cmyk(78.9%, 34.2%, 0%, 55.3%)
CIE-LAB	lab(30.50, -2.13, -27.20)
CIE-LCH	lch(30.50, 27.28, 265.53°)
OKLab	oklab(39.93% -0.035 -0.0772)
OKLCH	oklch(39.93% 0.085 245.6)
XYZ	xyz(5.9289, 6.4406, 16.8470)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B72 #723F18

analogous

#18726C #184B72 #181E72

triadic

#184B72 #72184B #4B7218

tetradic

#184B72 #6C1872 #723F18 #1E7218

square

#184B72 #6C1872 #723F18 #1E7218

split-complementary

#184B72 #72181E #726C18

monochromatic

#051119 #0D2A3F #184B72 #236CA5 #318DD4

Accessibility & contrast

On white

9.18

#184B72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#184B72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B72

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B72	#FFFFFF	#000000	##FFFFFF
##184B72	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394C74

Deuteranopia (green-blind)

#2C4471

Tritanopia (blue-blind)

#005459

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #184b72;
/* rgb */ color: rgb(24, 75, 114);
/* oklch */ color: oklch(39.9% 0.085 245.6);

Tailwind

colors: {
  custom: {
    50: '#637d9b',
    500: '#184b72',
    950: '#000000',
  },
}

SCSS

$custom: #184b72;
$custom-light: #637d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#184b72",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 114
  },
  "hsl": {
    "h": 206,
    "s": 65.217,
    "l": 27.059
  },
  "oklch": {
    "l": 0.39934,
    "c": 0.08477,
    "h": 245.6
  },
  "luminance": 0.06441
}

Semantic roles & 50–950 ramp

primary

#184B72

secondary

#A76C3E

accent

#8940E8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #184B72

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

Preview Lab → · Contrast checker → · Palette generator →