#182E56#182E56

#182E56 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.6% C 0.078 H 261.3°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#182E56
RGB	rgb(24, 46, 86)
HSL	hsl(219, 56%, 22%)
HSV	hsv(219, 72%, 34%)
CMYK	cmyk(72.1%, 46.5%, 0%, 66.3%)
CIE-LAB	lab(19.31, 6.40, -26.84)
CIE-LCH	lch(19.31, 27.60, 283.41°)
OKLab	oklab(30.64% -0.0117 -0.0766)
OKLCH	oklch(30.64% 0.078 261.3)
XYZ	xyz(3.0328, 2.8198, 9.1867)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E56 #564018

analogous

#184D56 #182E56 #211856

triadic

#182E56 #56182E #2E5618

tetradic

#182E56 #56184D #564018 #185621

square

#182E56 #56184D #564018 #185621

split-complementary

#182E56 #562118 #4D5618

monochromatic

#070D18 #0B1426 #182E56 #254886 #3361B6

Accessibility & contrast

On white

13.43

#182E56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#182E56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E56

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E56	#FFFFFF	#000000	##FFFFFF
##182E56	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3258

Deuteranopia (green-blind)

#112C55

Tritanopia (blue-blind)

#00373D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #182e56;
/* rgb */ color: rgb(24, 46, 86);
/* oklch */ color: oklch(30.6% 0.078 261.3);

Tailwind

colors: {
  custom: {
    50: '#5d6686',
    500: '#182e56',
    950: '#000000',
  },
}

SCSS

$custom: #182e56;
$custom-light: #5d6686;
$custom-dark: #000000;

JSON

{
  "hex": "#182e56",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 86
  },
  "hsl": {
    "h": 218.71,
    "s": 56.364,
    "l": 21.569
  },
  "oklch": {
    "l": 0.3064,
    "c": 0.07752,
    "h": 261.3
  },
  "luminance": 0.0282
}

Semantic roles & 50–950 ramp

primary

#182E56

secondary

#8D703D

accent

#AA48E0

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050B

muted

#797A7C

Preview Lab

Preview with #182E56

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

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