#184B66#184B66

#184B66 is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.2% C 0.070 H 235.9°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#184B66
RGB	rgb(24, 75, 102)
HSL	hsl(201, 62%, 25%)
HSV	hsv(201, 76%, 40%)
CMYK	cmyk(76.5%, 26.5%, 0%, 60%)
CIE-LAB	lab(29.87, -6.83, -20.59)
CIE-LCH	lch(29.87, 21.70, 251.64°)
OKLab	oklab(39.24% -0.0393 -0.058)
OKLCH	oklch(39.24% 0.07 235.9)
XYZ	xyz(5.2901, 6.1851, 13.4828)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B66 #663318

analogous

#18665A #184B66 #182466

triadic

#184B66 #66184B #4B6618

tetradic

#184B66 #5A1866 #663318 #246618

square

#184B66 #5A1866 #663318 #246618

split-complementary

#184B66 #661824 #665A18

monochromatic

#061219 #0C2734 #184B66 #246F98 #2F94C9

Accessibility & contrast

On white

9.39

#184B66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#184B66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B66

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B66	#FFFFFF	#000000	##FFFFFF
##184B66	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4B67

Deuteranopia (green-blind)

#334366

Tritanopia (blue-blind)

#005254

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #184b66;
/* rgb */ color: rgb(24, 75, 102);
/* oklch */ color: oklch(39.2% 0.070 235.9);

Tailwind

colors: {
  custom: {
    50: '#617d91',
    500: '#184b66',
    950: '#000000',
  },
}

SCSS

$custom: #184b66;
$custom-light: #617d91;
$custom-dark: #000000;

JSON

{
  "hex": "#184b66",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 102
  },
  "hsl": {
    "h": 200.769,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.39236,
    "c": 0.07004,
    "h": 235.9
  },
  "luminance": 0.06186
}

Semantic roles & 50–950 ramp

primary

#184B66

secondary

#9C5E3E

accent

#7B43E5

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#05090D

muted

#7A7B7D

Preview Lab

Preview with #184B66

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

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