#182756#182756

#182756 is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.9% C 0.087 H 267.4°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#182756
RGB	rgb(24, 39, 86)
HSL	hsl(225, 56%, 22%)
HSV	hsv(225, 72%, 34%)
CMYK	cmyk(72.1%, 54.7%, 0%, 66.3%)
CIE-LAB	lab(17.07, 11.54, -30.44)
CIE-LCH	lch(17.07, 32.55, 290.76°)
OKLab	oklab(28.93% -0.004 -0.0873)
OKLCH	oklch(28.93% 0.087 267.4)
XYZ	xyz(2.7813, 2.3169, 9.1029)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182756 #564718

analogous

#184656 #182756 #281856

triadic

#182756 #561827 #275618

tetradic

#182756 #561846 #564718 #185628

square

#182756 #561846 #564718 #185628

split-complementary

#182756 #562818 #465618

monochromatic

#070B18 #0B1126 #182756 #253D86 #3352B6

Accessibility & contrast

On white

14.35

#182756 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#182756 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182756

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182756	#FFFFFF	#000000	##FFFFFF
##182756	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C2D58

Deuteranopia (green-blind)

#002755

Tritanopia (blue-blind)

#00323A

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #182756;
/* rgb */ color: rgb(24, 39, 86);
/* oklch */ color: oklch(28.9% 0.087 267.4);

Tailwind

colors: {
  custom: {
    50: '#5d6086',
    500: '#182756',
    950: '#000000',
  },
}

SCSS

$custom: #182756;
$custom-light: #5d6086;
$custom-dark: #000000;

JSON

{
  "hex": "#182756",
  "rgb": {
    "r": 24,
    "g": 39,
    "b": 86
  },
  "hsl": {
    "h": 225.484,
    "s": 56.364,
    "l": 21.569
  },
  "oklch": {
    "l": 0.28927,
    "c": 0.0874,
    "h": 267.4
  },
  "luminance": 0.02317
}

Semantic roles & 50–950 ramp

primary

#182756

secondary

#8D793D

accent

#BB48E0

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05040B

muted

#79797C

Preview Lab

Preview with #182756

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

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