#184478#184478

#184478 is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.6% C 0.101 H 254.8°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#184478
RGB	rgb(24, 68, 120)
HSL	hsl(213, 67%, 28%)
HSV	hsv(213, 80%, 47%)
CMYK	cmyk(80%, 43.3%, 0%, 52.9%)
CIE-LAB	lab(28.60, 4.98, -33.99)
CIE-LCH	lch(28.60, 34.35, 278.33°)
OKLab	oklab(38.56% -0.0264 -0.0972)
OKLCH	oklch(38.56% 0.101 254.8)
XYZ	xyz(5.8327, 5.6838, 18.5553)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184478 #784C18

analogous

#187478 #184478 #1C1878

triadic

#184478 #781844 #447818

tetradic

#184478 #781874 #784C18 #18781C

square

#184478 #781874 #784C18 #18781C

split-complementary

#184478 #781C18 #747818

monochromatic

#050E1A #0E2745 #184478 #2261AB #347ED6

Accessibility & contrast

On white

9.83

#184478 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#184478 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184478

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184478	#FFFFFF	#000000	##FFFFFF
##184478	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B487A

Deuteranopia (green-blind)

#1A3F77

Tritanopia (blue-blind)

#005058

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #184478;
/* rgb */ color: rgb(24, 68, 120);
/* oklch */ color: oklch(38.6% 0.101 254.8);

Tailwind

colors: {
  custom: {
    50: '#64779f',
    500: '#184478',
    950: '#000000',
  },
}

SCSS

$custom: #184478;
$custom-light: #64779f;
$custom-dark: #000000;

JSON

{
  "hex": "#184478",
  "rgb": {
    "r": 24,
    "g": 68,
    "b": 120
  },
  "hsl": {
    "h": 212.5,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38563,
    "c": 0.10072,
    "h": 254.8
  },
  "luminance": 0.05685
}

Semantic roles & 50–950 ramp

primary

#184478

secondary

#AD7A3F

accent

#9B3EEA

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #184478

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

Preview Lab → · Contrast checker → · Palette generator →