#184C8B#184C8B

#184C8B is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.8% C 0.118 H 255.6°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#184C8B
RGB	rgb(24, 76, 139)
HSL	hsl(213, 71%, 32%)
HSV	hsv(213, 83%, 55%)
CMYK	cmyk(82.7%, 45.3%, 0%, 45.5%)
CIE-LAB	lab(32.32, 7.33, -39.84)
CIE-LCH	lch(32.32, 40.51, 280.43°)
OKLab	oklab(41.84% -0.0293 -0.1142)
OKLCH	oklch(41.84% 0.118 255.6)
XYZ	xyz(7.6196, 7.2262, 25.4143)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184C8B #8B5718

analogous

#18858B #184C8B #1E188B

triadic

#184C8B #8B184C #4C8B18

tetradic

#184C8B #8B1885 #8B5718 #188B1E

square

#184C8B #8B1885 #8B5718 #188B1E

split-complementary

#184C8B #8B1E18 #858B18

monochromatic

#061323 #0F2F57 #184C8B #2169BF #3F87DE

Accessibility & contrast

On white

8.59

#184C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#184C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184C8B

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184C8B	#FFFFFF	#000000	##FFFFFF
##184C8B	1.00	8.59	2.45	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B528D

Deuteranopia (green-blind)

#13478A

Tritanopia (blue-blind)

#005B64

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #184c8b;
/* rgb */ color: rgb(24, 76, 139);
/* oklch */ color: oklch(41.8% 0.118 255.6);

Tailwind

colors: {
  custom: {
    50: '#697dad',
    500: '#184c8b',
    950: '#000000',
  },
}

SCSS

$custom: #184c8b;
$custom-light: #697dad;
$custom-dark: #000000;

JSON

{
  "hex": "#184c8b",
  "rgb": {
    "r": 24,
    "g": 76,
    "b": 139
  },
  "hsl": {
    "h": 212.87,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41844,
    "c": 0.11794,
    "h": 255.6
  },
  "luminance": 0.07227
}

Semantic roles & 50–950 ramp

primary

#184C8B

secondary

#BE8540

accent

#9C3AED

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #184C8B

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

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