#182C48#182C48

#182C48 is a dark, muted blue. Relative luminance 0.025; OKLCH L 29.1% C 0.058 H 257.0°. Best body text is #FFFFFF at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#182C48
RGB	rgb(24, 44, 72)
HSL	hsl(215, 50%, 19%)
HSV	hsv(215, 67%, 28%)
CMYK	cmyk(66.7%, 38.9%, 0%, 71.8%)
CIE-LAB	lab(17.75, 2.15, -19.88)
CIE-LCH	lch(17.75, 19.99, 276.18°)
OKLab	oklab(29.14% -0.013 -0.0562)
OKLCH	oklch(29.14% 0.058 257)
XYZ	xyz(2.4467, 2.4632, 6.4761)
Luminance	0.0246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182C48 #483418

analogous

#184448 #182C48 #1C1848

triadic

#182C48 #48182C #2C4818

tetradic

#182C48 #481844 #483418 #18481C

square

#182C48 #481844 #483418 #18481C

split-complementary

#182C48 #481C18 #444818

monochromatic

#080E17 #09101A #182C48 #274876 #3764A4

Accessibility & contrast

On white

14.07

#182C48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#182C48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182C48

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182C48	#FFFFFF	#000000	##FFFFFF
##182C48	1.00	14.07	1.49	14.07
#FFFFFF	14.07	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#202E49

Deuteranopia (green-blind)

#1A2947

Tritanopia (blue-blind)

#003236

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #182c48;
/* rgb */ color: rgb(24, 44, 72);
/* oklch */ color: oklch(29.1% 0.058 257.0);

Tailwind

colors: {
  custom: {
    50: '#5a647b',
    500: '#182c48',
    950: '#000000',
  },
}

SCSS

$custom: #182c48;
$custom-light: #5a647b;
$custom-dark: #000000;

JSON

{
  "hex": "#182c48",
  "rgb": {
    "r": 24,
    "g": 44,
    "b": 72
  },
  "hsl": {
    "h": 215,
    "s": 50,
    "l": 18.824
  },
  "oklch": {
    "l": 0.29144,
    "c": 0.05772,
    "h": 257
  },
  "luminance": 0.02463
}

Semantic roles & 50–950 ramp

primary

#182C48

secondary

#7F633D

accent

#A04EDA

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040509

muted

#797A7B

Preview Lab

Preview with #182C48

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

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