#182749#182749

#182749 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 27.9% C 0.066 H 264.6°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#182749
RGB	rgb(24, 39, 73)
HSL	hsl(222, 51%, 19%)
HSV	hsv(222, 67%, 29%)
CMYK	cmyk(67.1%, 46.6%, 0%, 71.4%)
CIE-LAB	lab(16.14, 6.20, -23.12)
CIE-LCH	lch(16.14, 23.94, 285.01°)
OKLab	oklab(27.91% -0.0063 -0.0658)
OKLCH	oklch(27.91% 0.066 264.6)
XYZ	xyz(2.3044, 2.1261, 6.5910)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182749 #493A18

analogous

#184049 #182749 #221849

triadic

#182749 #491827 #274918

tetradic

#182749 #491840 #493A18 #184922

square

#182749 #491840 #493A18 #184922

split-complementary

#182749 #492218 #404918

monochromatic

#080C17 #090E1B #182749 #274077 #3658A5

Accessibility & contrast

On white

14.73

#182749 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#182749 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182749

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182749	#FFFFFF	#000000	##FFFFFF
##182749	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182A4A

Deuteranopia (green-blind)

#112648

Tritanopia (blue-blind)

#002F34

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #182749;
/* rgb */ color: rgb(24, 39, 73);
/* oklch */ color: oklch(27.9% 0.066 264.6);

Tailwind

colors: {
  custom: {
    50: '#5a607c',
    500: '#182749',
    950: '#000000',
  },
}

SCSS

$custom: #182749;
$custom-light: #5a607c;
$custom-dark: #000000;

JSON

{
  "hex": "#182749",
  "rgb": {
    "r": 24,
    "g": 39,
    "b": 73
  },
  "hsl": {
    "h": 221.633,
    "s": 50.515,
    "l": 19.02
  },
  "oklch": {
    "l": 0.27912,
    "c": 0.06611,
    "h": 264.6
  },
  "luminance": 0.02126
}

Semantic roles & 50–950 ramp

primary

#182749

secondary

#806B3D

accent

#AF4EDA

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040409

muted

#79797B

Preview Lab

Preview with #182749

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

Preview Lab → · Contrast checker → · Palette generator →