#184B8A#184B8A

#184B8A is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.5% C 0.118 H 255.9°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#184B8A
RGB	rgb(24, 75, 138)
HSL	hsl(213, 70%, 32%)
HSV	hsv(213, 83%, 54%)
CMYK	cmyk(82.6%, 45.7%, 0%, 45.9%)
CIE-LAB	lab(31.94, 7.60, -39.82)
CIE-LCH	lch(31.94, 40.54, 280.80°)
OKLab	oklab(41.53% -0.0287 -0.1142)
OKLCH	oklch(41.53% 0.118 255.9)
XYZ	xyz(7.4785, 7.0604, 25.0085)
Luminance	0.0706 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B8A #8A5718

analogous

#18848A #184B8A #1E188A

triadic

#184B8A #8A184B #4B8A18

tetradic

#184B8A #8A1884 #8A5718 #188A1E

square

#184B8A #8A1884 #8A5718 #188A1E

split-complementary

#184B8A #8A1E18 #848A18

monochromatic

#061222 #0F2F56 #184B8A #2167BE #3F86DE

Accessibility & contrast

On white

8.71

#184B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#184B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B8A

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B8A	#FFFFFF	#000000	##FFFFFF
##184B8A	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A518C

Deuteranopia (green-blind)

#124689

Tritanopia (blue-blind)

#005A63

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #184b8a;
/* rgb */ color: rgb(24, 75, 138);
/* oklch */ color: oklch(41.5% 0.118 255.9);

Tailwind

colors: {
  custom: {
    50: '#697cac',
    500: '#184b8a',
    950: '#000000',
  },
}

SCSS

$custom: #184b8a;
$custom-light: #697cac;
$custom-dark: #000000;

JSON

{
  "hex": "#184b8a",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 138
  },
  "hsl": {
    "h": 213.158,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.41534,
    "c": 0.11775,
    "h": 255.9
  },
  "luminance": 0.07061
}

Semantic roles & 50–950 ramp

primary

#184B8A

secondary

#BD8540

accent

#9D3BED

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #184B8A

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

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