#184A8B#184A8B

#184A8B is a dark, vivid cyan. Relative luminance 0.070; OKLCH L 41.4% C 0.120 H 256.7°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#184A8B
RGB	rgb(24, 74, 139)
HSL	hsl(214, 71%, 32%)
HSV	hsv(214, 83%, 55%)
CMYK	cmyk(82.7%, 46.8%, 0%, 45.5%)
CIE-LAB	lab(31.70, 8.68, -40.82)
CIE-LCH	lch(31.70, 41.73, 282.01°)
OKLab	oklab(41.37% -0.0277 -0.1172)
OKLCH	oklch(41.37% 0.12 256.7)
XYZ	xyz(7.4839, 6.9549, 25.3691)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184A8B #8B5918

analogous

#18848B #184A8B #20188B

triadic

#184A8B #8B184A #4A8B18

tetradic

#184A8B #8B1884 #8B5918 #188B20

square

#184A8B #8B1884 #8B5918 #188B20

split-complementary

#184A8B #8B2018 #848B18

monochromatic

#061223 #0F2E57 #184A8B #2166BF #3F84DE

Accessibility & contrast

On white

8.78

#184A8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#184A8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184A8B

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184A8B	#FFFFFF	#000000	##FFFFFF
##184A8B	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27508D

Deuteranopia (green-blind)

#0B468A

Tritanopia (blue-blind)

#005A63

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #184a8b;
/* rgb */ color: rgb(24, 74, 139);
/* oklch */ color: oklch(41.4% 0.120 256.7);

Tailwind

colors: {
  custom: {
    50: '#697bad',
    500: '#184a8b',
    950: '#000000',
  },
}

SCSS

$custom: #184a8b;
$custom-light: #697bad;
$custom-dark: #000000;

JSON

{
  "hex": "#184a8b",
  "rgb": {
    "r": 24,
    "g": 74,
    "b": 139
  },
  "hsl": {
    "h": 213.913,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.4137,
    "c": 0.12038,
    "h": 256.7
  },
  "luminance": 0.06956
}

Semantic roles & 50–950 ramp

primary

#184A8B

secondary

#BE8840

accent

#A03AED

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #184A8B

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

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