#183286#183286

#183286 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.6% C 0.144 H 265.9°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#183286
RGB	rgb(24, 50, 134)
HSL	hsl(226, 70%, 31%)
HSV	hsv(226, 82%, 53%)
CMYK	cmyk(82.1%, 62.7%, 0%, 47.5%)
CIE-LAB	lab(24.31, 23.32, -49.70)
CIE-LCH	lch(24.31, 54.90, 295.13°)
OKLab	oklab(35.63% -0.0103 -0.1437)
OKLCH	oklch(35.63% 0.144 265.9)
XYZ	xyz(5.8189, 4.1959, 23.0529)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183286 #866C18

analogous

#186986 #183286 #351886

triadic

#183286 #861832 #328618

tetradic

#183286 #861869 #866C18 #188635

square

#183286 #861869 #866C18 #188635

split-complementary

#183286 #863518 #698618

monochromatic

#050B1E #0F1F52 #183286 #2145BA #3C62DC

Accessibility & contrast

On white

11.42

#183286 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#183286 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183286

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183286	#FFFFFF	#000000	##FFFFFF
##183286	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F89

Deuteranopia (green-blind)

#003584

Tritanopia (blue-blind)

#004857

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #183286;
/* rgb */ color: rgb(24, 50, 134);
/* oklch */ color: oklch(35.6% 0.144 265.9);

Tailwind

colors: {
  custom: {
    50: '#6969aa',
    500: '#183286',
    950: '#000000',
  },
}

SCSS

$custom: #183286;
$custom-light: #6969aa;
$custom-dark: #000000;

JSON

{
  "hex": "#183286",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 134
  },
  "hsl": {
    "h": 225.818,
    "s": 69.62,
    "l": 30.98
  },
  "oklch": {
    "l": 0.35629,
    "c": 0.14412,
    "h": 265.9
  },
  "luminance": 0.04197
}

Semantic roles & 50–950 ramp

primary

#183286

secondary

#BA9D40

accent

#C33BEC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #183286

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

Preview Lab → · Contrast checker → · Palette generator →