#182F86#182F86

#182F86 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.0% C 0.148 H 266.7°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#182F86
RGB	rgb(24, 47, 134)
HSL	hsl(227, 70%, 31%)
HSV	hsv(227, 82%, 53%)
CMYK	cmyk(82.1%, 64.9%, 0%, 47.5%)
CIE-LAB	lab(23.50, 25.40, -51.03)
CIE-LCH	lch(23.50, 57.00, 296.46°)
OKLab	oklab(35.03% -0.0084 -0.1477)
OKLCH	oklch(35.03% 0.148 266.7)
XYZ	xyz(5.6948, 3.9478, 23.0115)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182F86 #866F18

analogous

#186686 #182F86 #381886

triadic

#182F86 #86182F #2F8618

tetradic

#182F86 #861866 #866F18 #188638

square

#182F86 #861866 #866F18 #188638

split-complementary

#182F86 #863818 #668618

monochromatic

#050B1E #0F1D52 #182F86 #2141BA #3C5EDC

Accessibility & contrast

On white

11.73

#182F86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#182F86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182F86

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182F86	#FFFFFF	#000000	##FFFFFF
##182F86	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D89

Deuteranopia (green-blind)

#003384

Tritanopia (blue-blind)

#004656

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #182f86;
/* rgb */ color: rgb(24, 47, 134);
/* oklch */ color: oklch(35.0% 0.148 266.7);

Tailwind

colors: {
  custom: {
    50: '#6967aa',
    500: '#182f86',
    950: '#000000',
  },
}

SCSS

$custom: #182f86;
$custom-light: #6967aa;
$custom-dark: #000000;

JSON

{
  "hex": "#182f86",
  "rgb": {
    "r": 24,
    "g": 47,
    "b": 134
  },
  "hsl": {
    "h": 227.455,
    "s": 69.62,
    "l": 30.98
  },
  "oklch": {
    "l": 0.35028,
    "c": 0.14791,
    "h": 266.7
  },
  "luminance": 0.03948
}

Semantic roles & 50–950 ramp

primary

#182F86

secondary

#BAA040

accent

#C73BEC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #182F86

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

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