#184C90#184C90

#184C90 is a dark, vivid cyan. Relative luminance 0.074; OKLCH L 42.2% C 0.125 H 256.9°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#184C90
RGB	rgb(24, 76, 144)
HSL	hsl(214, 71%, 33%)
HSV	hsv(214, 83%, 56%)
CMYK	cmyk(83.3%, 47.2%, 0%, 43.5%)
CIE-LAB	lab(32.65, 9.37, -42.37)
CIE-LCH	lch(32.65, 43.39, 282.48°)
OKLab	oklab(42.21% -0.0283 -0.1217)
OKLCH	oklch(42.21% 0.125 256.9)
XYZ	xyz(7.9933, 7.3757, 27.3825)
Luminance	0.0738 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184C90 #905C18

analogous

#188890 #184C90 #201890

triadic

#184C90 #90184C #4C9018

tetradic

#184C90 #901888 #905C18 #189020

square

#184C90 #901888 #905C18 #189020

split-complementary

#184C90 #902018 #889018

monochromatic

#071527 #0F305C #184C90 #2168C4 #4387E0

Accessibility & contrast

On white

8.48

#184C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#184C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184C90

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184C90	#FFFFFF	#000000	##FFFFFF
##184C90	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275393

Deuteranopia (green-blind)

#07488F

Tritanopia (blue-blind)

#005C67

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #184c90;
/* rgb */ color: rgb(24, 76, 144);
/* oklch */ color: oklch(42.2% 0.125 256.9);

Tailwind

colors: {
  custom: {
    50: '#6a7db1',
    500: '#184c90',
    950: '#000000',
  },
}

SCSS

$custom: #184c90;
$custom-light: #6a7db1;
$custom-dark: #000000;

JSON

{
  "hex": "#184c90",
  "rgb": {
    "r": 24,
    "g": 76,
    "b": 144
  },
  "hsl": {
    "h": 214,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42206,
    "c": 0.12493,
    "h": 256.9
  },
  "luminance": 0.07377
}

Semantic roles & 50–950 ramp

primary

#184C90

secondary

#C08A43

accent

#A03AEE

background

#F6F7FA

surface

#ECEEF5

border

#C7C9CF

text

#080911

muted

#7A7B80

Preview Lab

Preview with #184C90

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

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