#182C84#182C84

#182C84 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.2% C 0.149 H 267.4°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#182C84
RGB	rgb(24, 44, 132)
HSL	hsl(229, 69%, 31%)
HSV	hsv(229, 82%, 52%)
CMYK	cmyk(81.8%, 66.7%, 0%, 48.2%)
CIE-LAB	lab(22.52, 26.68, -51.38)
CIE-LCH	lch(22.52, 57.90, 297.44°)
OKLab	oklab(34.25% -0.0066 -0.1487)
OKLCH	oklch(34.25% 0.149 267.4)
XYZ	xyz(5.4408, 3.6609, 22.2452)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182C84 #847018

analogous

#186284 #182C84 #3A1884

triadic

#182C84 #84182C #2C8418

tetradic

#182C84 #841862 #847018 #18843A

square

#182C84 #841862 #847018 #18843A

split-complementary

#182C84 #843A18 #628418

monochromatic

#05091C #0F1B50 #182C84 #213DB8 #3B59DB

Accessibility & contrast

On white

12.12

#182C84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#182C84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182C84

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182C84	#FFFFFF	#000000	##FFFFFF
##182C84	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B87

Deuteranopia (green-blind)

#003182

Tritanopia (blue-blind)

#004354

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #182c84;
/* rgb */ color: rgb(24, 44, 132);
/* oklch */ color: oklch(34.2% 0.149 267.4);

Tailwind

colors: {
  custom: {
    50: '#6965a9',
    500: '#182c84',
    950: '#000000',
  },
}

SCSS

$custom: #182c84;
$custom-light: #6965a9;
$custom-dark: #000000;

JSON

{
  "hex": "#182c84",
  "rgb": {
    "r": 24,
    "g": 44,
    "b": 132
  },
  "hsl": {
    "h": 228.889,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.34247,
    "c": 0.14889,
    "h": 267.4
  },
  "luminance": 0.03661
}

Semantic roles & 50–950 ramp

primary

#182C84

secondary

#B8A240

accent

#CB3CEC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070510

muted

#7A7A7F

Preview Lab

Preview with #182C84

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

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