#182A76#182A76

#182A76 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.5% C 0.132 H 267.8°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#182A76
RGB	rgb(24, 42, 118)
HSL	hsl(229, 66%, 28%)
HSV	hsv(229, 80%, 46%)
CMYK	cmyk(79.7%, 64.4%, 0%, 53.7%)
CIE-LAB	lab(20.66, 22.49, -45.55)
CIE-LCH	lch(20.66, 50.80, 296.28°)
OKLab	oklab(32.47% -0.005 -0.1317)
OKLCH	oklch(32.47% 0.132 267.8)
XYZ	xyz(4.4735, 3.1576, 17.5097)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182A76 #766418

analogous

#185976 #182A76 #351876

triadic

#182A76 #76182A #2A7618

tetradic

#182A76 #761859 #766418 #187635

square

#182A76 #761859 #766418 #187635

split-complementary

#182A76 #763518 #597618

monochromatic

#050919 #0E1843 #182A76 #223CA9 #3352D5

Accessibility & contrast

On white

12.87

#182A76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#182A76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182A76

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182A76	#FFFFFF	#000000	##FFFFFF
##182A76	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003678

Deuteranopia (green-blind)

#002D75

Tritanopia (blue-blind)

#003E4B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #182a76;
/* rgb */ color: rgb(24, 42, 118);
/* oklch */ color: oklch(32.5% 0.132 267.8);

Tailwind

colors: {
  custom: {
    50: '#65639e',
    500: '#182a76',
    950: '#000000',
  },
}

SCSS

$custom: #182a76;
$custom-light: #65639e;
$custom-dark: #000000;

JSON

{
  "hex": "#182a76",
  "rgb": {
    "r": 24,
    "g": 42,
    "b": 118
  },
  "hsl": {
    "h": 228.511,
    "s": 66.197,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32474,
    "c": 0.13175,
    "h": 267.8
  },
  "luminance": 0.03158
}

Semantic roles & 50–950 ramp

primary

#182A76

secondary

#AB963F

accent

#C83FE9

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #182A76

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

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