#182A49#182A49

#182A49 is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.7% C 0.062 H 260.6°. Best body text is #FFFFFF at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#182A49
RGB	rgb(24, 42, 73)
HSL	hsl(218, 51%, 19%)
HSV	hsv(218, 67%, 29%)
CMYK	cmyk(67.1%, 42.5%, 0%, 71.4%)
CIE-LAB	lab(17.14, 4.00, -21.53)
CIE-LCH	lch(17.14, 21.90, 280.52°)
OKLab	oklab(28.69% -0.0101 -0.0611)
OKLCH	oklch(28.69% 0.062 260.6)
XYZ	xyz(2.4068, 2.3309, 6.6251)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182A49 #493718

analogous

#184349 #182A49 #1F1849

triadic

#182A49 #49182A #2A4918

tetradic

#182A49 #491843 #493718 #18491F

square

#182A49 #491843 #493718 #18491F

split-complementary

#182A49 #491F18 #434918

monochromatic

#080D17 #09101B #182A49 #274577 #365FA5

Accessibility & contrast

On white

14.32

#182A49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#182A49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182A49

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182A49	#FFFFFF	#000000	##FFFFFF
##182A49	1.00	14.32	1.47	14.32
#FFFFFF	14.32	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2D4A

Deuteranopia (green-blind)

#162848

Tritanopia (blue-blind)

#003136

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #182a49;
/* rgb */ color: rgb(24, 42, 73);
/* oklch */ color: oklch(28.7% 0.062 260.6);

Tailwind

colors: {
  custom: {
    50: '#5a637c',
    500: '#182a49',
    950: '#000000',
  },
}

SCSS

$custom: #182a49;
$custom-light: #5a637c;
$custom-dark: #000000;

JSON

{
  "hex": "#182a49",
  "rgb": {
    "r": 24,
    "g": 42,
    "b": 73
  },
  "hsl": {
    "h": 217.959,
    "s": 50.515,
    "l": 19.02
  },
  "oklch": {
    "l": 0.28685,
    "c": 0.06194,
    "h": 260.6
  },
  "luminance": 0.02331
}

Semantic roles & 50–950 ramp

primary

#182A49

secondary

#80673D

accent

#A74EDA

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#040509

muted

#79797B

Preview Lab

Preview with #182A49

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

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