#182B76#182B76

#182B76 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.7% C 0.130 H 267.5°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#182B76
RGB	rgb(24, 43, 118)
HSL	hsl(228, 66%, 28%)
HSV	hsv(228, 80%, 46%)
CMYK	cmyk(79.7%, 63.6%, 0%, 53.7%)
CIE-LAB	lab(20.94, 21.78, -45.09)
CIE-LCH	lch(20.94, 50.08, 295.78°)
OKLab	oklab(32.68% -0.0057 -0.1303)
OKLCH	oklch(32.68% 0.13 267.5)
XYZ	xyz(4.5094, 3.2294, 17.5217)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182B76 #766318

analogous

#185A76 #182B76 #341876

triadic

#182B76 #76182B #2B7618

tetradic

#182B76 #76185A #766318 #187634

square

#182B76 #76185A #766318 #187634

split-complementary

#182B76 #763418 #5A7618

monochromatic

#050919 #0E1843 #182B76 #223EA9 #3354D5

Accessibility & contrast

On white

12.76

#182B76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#182B76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182B76

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182B76	#FFFFFF	#000000	##FFFFFF
##182B76	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003778

Deuteranopia (green-blind)

#002E75

Tritanopia (blue-blind)

#003E4C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #182b76;
/* rgb */ color: rgb(24, 43, 118);
/* oklch */ color: oklch(32.7% 0.130 267.5);

Tailwind

colors: {
  custom: {
    50: '#65649e',
    500: '#182b76',
    950: '#000000',
  },
}

SCSS

$custom: #182b76;
$custom-light: #65649e;
$custom-dark: #000000;

JSON

{
  "hex": "#182b76",
  "rgb": {
    "r": 24,
    "g": 43,
    "b": 118
  },
  "hsl": {
    "h": 227.872,
    "s": 66.197,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32679,
    "c": 0.13045,
    "h": 267.5
  },
  "luminance": 0.0323
}

Semantic roles & 50–950 ramp

primary

#182B76

secondary

#AB953F

accent

#C73FE9

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #182B76

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

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