#182F49#182F49

#182F49 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 30.0% C 0.056 H 252.7°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#182F49
RGB	rgb(24, 47, 73)
HSL	hsl(212, 51%, 19%)
HSV	hsv(212, 67%, 29%)
CMYK	cmyk(67.1%, 35.6%, 0%, 71.4%)
CIE-LAB	lab(18.83, 0.42, -18.85)
CIE-LCH	lch(18.83, 18.86, 271.27°)
OKLab	oklab(30.01% -0.0165 -0.0532)
OKLCH	oklch(30.01% 0.056 252.7)
XYZ	xyz(2.5954, 2.7080, 6.6880)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182F49 #493218

analogous

#184849 #182F49 #1A1849

triadic

#182F49 #49182F #2F4918

tetradic

#182F49 #491848 #493218 #18491A

square

#182F49 #491848 #493218 #18491A

split-complementary

#182F49 #491A18 #484918

monochromatic

#080F17 #09111B #182F49 #274D77 #366AA5

Accessibility & contrast

On white

13.62

#182F49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#182F49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182F49

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182F49	#FFFFFF	#000000	##FFFFFF
##182F49	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24304A

Deuteranopia (green-blind)

#1D2C48

Tritanopia (blue-blind)

#003538

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #182f49;
/* rgb */ color: rgb(24, 47, 73);
/* oklch */ color: oklch(30.0% 0.056 252.7);

Tailwind

colors: {
  custom: {
    50: '#5a677c',
    500: '#182f49',
    950: '#000000',
  },
}

SCSS

$custom: #182f49;
$custom-light: #5a677c;
$custom-dark: #000000;

JSON

{
  "hex": "#182f49",
  "rgb": {
    "r": 24,
    "g": 47,
    "b": 73
  },
  "hsl": {
    "h": 211.837,
    "s": 50.515,
    "l": 19.02
  },
  "oklch": {
    "l": 0.3001,
    "c": 0.05574,
    "h": 252.7
  },
  "luminance": 0.02708
}

Semantic roles & 50–950 ramp

primary

#182F49

secondary

#80603D

accent

#984EDA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040609

muted

#797A7B

Preview Lab

Preview with #182F49

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

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