#182B44#182B44

#182B44 is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.6% C 0.053 H 255.8°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#182B44
RGB	rgb(24, 43, 68)
HSL	hsl(214, 48%, 18%)
HSV	hsv(214, 65%, 27%)
CMYK	cmyk(64.7%, 36.8%, 0%, 73.3%)
CIE-LAB	lab(17.17, 1.28, -18.05)
CIE-LCH	lch(17.17, 18.10, 274.06°)
OKLab	oklab(28.62% -0.0129 -0.0509)
OKLCH	oklch(28.62% 0.053 255.8)
XYZ	xyz(2.2836, 2.3391, 5.7989)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182B44 #443118

analogous

#184144 #182B44 #1B1844

triadic

#182B44 #44182B #2B4418

tetradic

#182B44 #441841 #443118 #18441B

square

#182B44 #441841 #443118 #18441B

split-complementary

#182B44 #441B18 #414418

monochromatic

#080E17 #080E17 #182B44 #284871 #38649E

Accessibility & contrast

On white

14.31

#182B44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#182B44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182B44

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182B44	#FFFFFF	#000000	##FFFFFF
##182B44	1.00	14.31	1.47	14.31
#FFFFFF	14.31	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212D45

Deuteranopia (green-blind)

#1B2843

Tritanopia (blue-blind)

#003134

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #182b44;
/* rgb */ color: rgb(24, 43, 68);
/* oklch */ color: oklch(28.6% 0.053 255.8);

Tailwind

colors: {
  custom: {
    50: '#596478',
    500: '#182b44',
    950: '#000000',
  },
}

SCSS

$custom: #182b44;
$custom-light: #596478;
$custom-dark: #000000;

JSON

{
  "hex": "#182b44",
  "rgb": {
    "r": 24,
    "g": 43,
    "b": 68
  },
  "hsl": {
    "h": 214.091,
    "s": 47.826,
    "l": 18.039
  },
  "oklch": {
    "l": 0.28617,
    "c": 0.05255,
    "h": 255.8
  },
  "luminance": 0.02339
}

Semantic roles & 50–950 ramp

primary

#182B44

secondary

#7B603D

accent

#9D50D7

background

#F5F5F7

surface

#E9EAED

border

#C5C6C8

text

#040509

muted

#79797B

Preview Lab

Preview with #182B44

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

Preview Lab → · Contrast checker → · Palette generator →