#184A6A#184A6A

#184A6A is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.2% C 0.075 H 240.9°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#184A6A
RGB	rgb(24, 74, 106)
HSL	hsl(203, 63%, 25%)
HSV	hsv(203, 77%, 42%)
CMYK	cmyk(77.4%, 30.2%, 0%, 58.4%)
CIE-LAB	lab(29.74, -4.64, -23.34)
CIE-LCH	lch(29.74, 23.80, 258.75°)
OKLab	oklab(39.2% -0.0367 -0.066)
OKLCH	oklch(39.2% 0.075 240.9)
XYZ	xyz(5.4260, 6.1317, 14.5305)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184A6A #6A3818

analogous

#186A61 #184A6A #18216A

triadic

#184A6A #6A184A #4A6A18

tetradic

#184A6A #61186A #6A3818 #216A18

square

#184A6A #61186A #6A3818 #216A18

split-complementary

#184A6A #6A1821 #6A6118

monochromatic

#061119 #0D2738 #184A6A #236D9C #2F90CE

Accessibility & contrast

On white

9.43

#184A6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#184A6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184A6A

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184A6A	#FFFFFF	#000000	##FFFFFF
##184A6A	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4A6B

Deuteranopia (green-blind)

#304369

Tritanopia (blue-blind)

#005255

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #184a6a;
/* rgb */ color: rgb(24, 74, 106);
/* oklch */ color: oklch(39.2% 0.075 240.9);

Tailwind

colors: {
  custom: {
    50: '#617c94',
    500: '#184a6a',
    950: '#000000',
  },
}

SCSS

$custom: #184a6a;
$custom-light: #617c94;
$custom-dark: #000000;

JSON

{
  "hex": "#184a6a",
  "rgb": {
    "r": 24,
    "g": 74,
    "b": 106
  },
  "hsl": {
    "h": 203.415,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.39197,
    "c": 0.07548,
    "h": 240.9
  },
  "luminance": 0.06132
}

Semantic roles & 50–950 ramp

primary

#184A6A

secondary

#A0643E

accent

#8242E6

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #184A6A

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

Preview Lab → · Contrast checker → · Palette generator →