#182A84#182A84

#182A84 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.9% C 0.151 H 267.9°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#182A84
RGB	rgb(24, 42, 132)
HSL	hsl(230, 69%, 31%)
HSV	hsv(230, 82%, 52%)
CMYK	cmyk(81.8%, 68.2%, 0%, 48.2%)
CIE-LAB	lab(22.00, 28.04, -52.23)
CIE-LCH	lch(22.00, 59.29, 298.23°)
OKLab	oklab(33.87% -0.0055 -0.1512)
OKLCH	oklch(33.87% 0.151 267.9)
XYZ	xyz(5.3681, 3.5154, 22.2210)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182A84 #847218

analogous

#186084 #182A84 #3C1884

triadic

#182A84 #84182A #2A8418

tetradic

#182A84 #841860 #847218 #18843C

square

#182A84 #841860 #847218 #18843C

split-complementary

#182A84 #843C18 #608418

monochromatic

#05091C #0F1A50 #182A84 #213AB8 #3B56DB

Accessibility & contrast

On white

12.33

#182A84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#182A84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182A84

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182A84	#FFFFFF	#000000	##FFFFFF
##182A84	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A87

Deuteranopia (green-blind)

#003082

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #182a84;
/* rgb */ color: rgb(24, 42, 132);
/* oklch */ color: oklch(33.9% 0.151 267.9);

Tailwind

colors: {
  custom: {
    50: '#6963a9',
    500: '#182a84',
    950: '#000000',
  },
}

SCSS

$custom: #182a84;
$custom-light: #6963a9;
$custom-dark: #000000;

JSON

{
  "hex": "#182a84",
  "rgb": {
    "r": 24,
    "g": 42,
    "b": 132
  },
  "hsl": {
    "h": 230,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.33867,
    "c": 0.15134,
    "h": 267.9
  },
  "luminance": 0.03516
}

Semantic roles & 50–950 ramp

primary

#182A84

secondary

#B8A440

accent

#CF3CEC

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#070510

muted

#7A797F

Preview Lab

Preview with #182A84

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

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