#183284#183284

#183284 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.4% C 0.141 H 265.8°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#183284
RGB	rgb(24, 50, 132)
HSL	hsl(226, 69%, 31%)
HSV	hsv(226, 82%, 52%)
CMYK	cmyk(81.8%, 62.1%, 0%, 48.2%)
CIE-LAB	lab(24.13, 22.51, -48.74)
CIE-LCH	lch(24.13, 53.69, 294.79°)
OKLab	oklab(35.44% -0.0103 -0.1409)
OKLCH	oklch(35.44% 0.141 265.8)
XYZ	xyz(5.6807, 4.1407, 22.3252)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183284 #846A18

analogous

#186884 #183284 #341884

triadic

#183284 #841832 #328418

tetradic

#183284 #841868 #846A18 #188434

square

#183284 #841868 #846A18 #188434

split-complementary

#183284 #843418 #688418

monochromatic

#050B1C #0F1E50 #183284 #2146B8 #3B62DB

Accessibility & contrast

On white

11.49

#183284 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#183284 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183284

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183284	#FFFFFF	#000000	##FFFFFF
##183284	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F87

Deuteranopia (green-blind)

#003482

Tritanopia (blue-blind)

#004756

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #183284;
/* rgb */ color: rgb(24, 50, 132);
/* oklch */ color: oklch(35.4% 0.141 265.8);

Tailwind

colors: {
  custom: {
    50: '#6969a9',
    500: '#183284',
    950: '#000000',
  },
}

SCSS

$custom: #183284;
$custom-light: #6969a9;
$custom-dark: #000000;

JSON

{
  "hex": "#183284",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 132
  },
  "hsl": {
    "h": 225.556,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.35441,
    "c": 0.14131,
    "h": 265.8
  },
  "luminance": 0.04141
}

Semantic roles & 50–950 ramp

primary

#183284

secondary

#B89B40

accent

#C23CEC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #183284

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

Preview Lab → · Contrast checker → · Palette generator →