#184B63#184B63

#184B63 is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.1% C 0.067 H 232.7°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#184B63
RGB	rgb(24, 75, 99)
HSL	hsl(199, 61%, 24%)
HSV	hsv(199, 76%, 39%)
CMYK	cmyk(75.8%, 24.2%, 0%, 61.2%)
CIE-LAB	lab(29.73, -7.98, -18.91)
CIE-LCH	lch(29.73, 20.52, 247.11°)
OKLab	oklab(39.07% -0.0405 -0.0531)
OKLCH	oklch(39.07% 0.067 232.7)
XYZ	xyz(5.1440, 6.1266, 12.7134)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B63 #633018

analogous

#186356 #184B63 #182663

triadic

#184B63 #63184B #4B6318

tetradic

#184B63 #561863 #633018 #266318

square

#184B63 #561863 #633018 #266318

split-complementary

#184B63 #631826 #635618

monochromatic

#061319 #0C2632 #184B63 #247094 #3096C6

Accessibility & contrast

On white

9.44

#184B63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#184B63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B63

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B63	#FFFFFF	#000000	##FFFFFF
##184B63	1.00	9.44	2.23	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4A64

Deuteranopia (green-blind)

#354363

Tritanopia (blue-blind)

#005153

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #184b63;
/* rgb */ color: rgb(24, 75, 99);
/* oklch */ color: oklch(39.1% 0.067 232.7);

Tailwind

colors: {
  custom: {
    50: '#607d8f',
    500: '#184b63',
    950: '#000000',
  },
}

SCSS

$custom: #184b63;
$custom-light: #607d8f;
$custom-dark: #000000;

JSON

{
  "hex": "#184b63",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 99
  },
  "hsl": {
    "h": 199.2,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.39073,
    "c": 0.06678,
    "h": 232.7
  },
  "luminance": 0.06127
}

Semantic roles & 50–950 ramp

primary

#184B63

secondary

#995B3E

accent

#7744E4

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#05090C

muted

#7A7B7D

Preview Lab

Preview with #184B63

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

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