#182477#182477

#182477 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.4% C 0.141 H 269.5°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#182477
RGB	rgb(24, 36, 119)
HSL	hsl(232, 66%, 28%)
HSV	hsv(232, 80%, 47%)
CMYK	cmyk(79.8%, 69.7%, 0%, 53.3%)
CIE-LAB	lab(19.17, 27.06, -48.63)
CIE-LCH	lch(19.17, 55.65, 299.09°)
OKLab	oklab(31.41% -0.0012 -0.1407)
OKLCH	oklch(31.41% 0.141 269.5)
XYZ	xyz(4.3362, 2.7874, 17.7587)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182477 #776B18

analogous

#185377 #182477 #3B1877

triadic

#182477 #771824 #247718

tetradic

#182477 #771853 #776B18 #18773B

square

#182477 #771853 #776B18 #18773B

split-complementary

#182477 #773B18 #537718

monochromatic

#050819 #0E1544 #182477 #2233AA #3348D6

Accessibility & contrast

On white

13.48

#182477 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#182477 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182477

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182477	#FFFFFF	#000000	##FFFFFF
##182477	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337A

Deuteranopia (green-blind)

#002A75

Tritanopia (blue-blind)

#003A4A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #182477;
/* rgb */ color: rgb(24, 36, 119);
/* oklch */ color: oklch(31.4% 0.141 269.5);

Tailwind

colors: {
  custom: {
    50: '#665e9f',
    500: '#182477',
    950: '#000000',
  },
}

SCSS

$custom: #182477;
$custom-light: #665e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#182477",
  "rgb": {
    "r": 24,
    "g": 36,
    "b": 119
  },
  "hsl": {
    "h": 232.421,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.31407,
    "c": 0.14076,
    "h": 269.5
  },
  "luminance": 0.02788
}

Semantic roles & 50–950 ramp

primary

#182477

secondary

#AC9E3F

accent

#D43EE9

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040F

muted

#7A797E

Preview Lab

Preview with #182477

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

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