#182A44#182A44

#182A44 is a dark, muted blue. Relative luminance 0.023; OKLCH L 28.3% C 0.054 H 257.6°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#182A44
RGB	rgb(24, 42, 68)
HSL	hsl(215, 48%, 18%)
HSV	hsv(215, 65%, 27%)
CMYK	cmyk(64.7%, 38.2%, 0%, 73.3%)
CIE-LAB	lab(16.83, 2.00, -18.59)
CIE-LCH	lch(16.83, 18.70, 276.14°)
OKLab	oklab(28.35% -0.0116 -0.0525)
OKLCH	oklch(28.35% 0.054 257.6)
XYZ	xyz(2.2477, 2.2673, 5.7869)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182A44 #443218

analogous

#184044 #182A44 #1C1844

triadic

#182A44 #44182A #2A4418

tetradic

#182A44 #441840 #443218 #18441C

square

#182A44 #441840 #443218 #18441C

split-complementary

#182A44 #441C18 #404418

monochromatic

#080E17 #080E17 #182A44 #284671 #38629E

Accessibility & contrast

On white

14.45

#182A44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#182A44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182A44

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182A44	#FFFFFF	#000000	##FFFFFF
##182A44	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F2C45

Deuteranopia (green-blind)

#1A2843

Tritanopia (blue-blind)

#003033

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #182a44;
/* rgb */ color: rgb(24, 42, 68);
/* oklch */ color: oklch(28.3% 0.054 257.6);

Tailwind

colors: {
  custom: {
    50: '#596378',
    500: '#182a44',
    950: '#000000',
  },
}

SCSS

$custom: #182a44;
$custom-light: #596378;
$custom-dark: #000000;

JSON

{
  "hex": "#182a44",
  "rgb": {
    "r": 24,
    "g": 42,
    "b": 68
  },
  "hsl": {
    "h": 215.455,
    "s": 47.826,
    "l": 18.039
  },
  "oklch": {
    "l": 0.28349,
    "c": 0.05378,
    "h": 257.6
  },
  "luminance": 0.02267
}

Semantic roles & 50–950 ramp

primary

#182A44

secondary

#7B613D

accent

#A050D7

background

#F5F5F7

surface

#E9EAED

border

#C5C6C8

text

#040509

muted

#79797B

Preview Lab

Preview with #182A44

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

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