#183472#183472

#183472 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.3% C 0.113 H 263.4°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#183472
RGB	rgb(24, 52, 114)
HSL	hsl(221, 65%, 27%)
HSV	hsv(221, 79%, 45%)
CMYK	cmyk(78.9%, 54.4%, 0%, 55.3%)
CIE-LAB	lab(23.22, 13.70, -38.83)
CIE-LCH	lch(23.22, 41.18, 289.44°)
OKLab	oklab(34.29% -0.013 -0.1118)
OKLCH	oklch(34.29% 0.113 263.4)
XYZ	xyz(4.6409, 3.8646, 16.4177)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183472 #725618

analogous

#186172 #183472 #291872

triadic

#183472 #721834 #347218

tetradic

#183472 #721861 #725618 #187229

square

#183472 #721861 #725618 #187229

split-complementary

#183472 #722918 #617218

monochromatic

#050C19 #0D1D3F #183472 #234BA5 #3163D4

Accessibility & contrast

On white

11.84

#183472 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#183472 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183472

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183472	#FFFFFF	#000000	##FFFFFF
##183472	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A3C74

Deuteranopia (green-blind)

#003371

Tritanopia (blue-blind)

#00434D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #183472;
/* rgb */ color: rgb(24, 52, 114);
/* oklch */ color: oklch(34.3% 0.113 263.4);

Tailwind

colors: {
  custom: {
    50: '#646a9b',
    500: '#183472',
    950: '#000000',
  },
}

SCSS

$custom: #183472;
$custom-light: #646a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#183472",
  "rgb": {
    "r": 24,
    "g": 52,
    "b": 114
  },
  "hsl": {
    "h": 221.333,
    "s": 65.217,
    "l": 27.059
  },
  "oklch": {
    "l": 0.34287,
    "c": 0.11252,
    "h": 263.4
  },
  "luminance": 0.03865
}

Semantic roles & 50–950 ramp

primary

#183472

secondary

#A7873E

accent

#B440E8

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #183472

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

Preview Lab → · Contrast checker → · Palette generator →