#183693#183693

#183693 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.7% C 0.157 H 265.4°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#183693
RGB	rgb(24, 54, 147)
HSL	hsl(225, 72%, 34%)
HSV	hsv(225, 84%, 58%)
CMYK	cmyk(83.7%, 63.3%, 0%, 42.4%)
CIE-LAB	lab(26.56, 25.75, -54.09)
CIE-LCH	lch(26.56, 59.90, 295.46°)
OKLab	oklab(37.66% -0.0126 -0.1565)
OKLCH	oklch(37.66% 0.157 265.4)
XYZ	xyz(6.9605, 4.9383, 28.1844)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183693 #937518

analogous

#187393 #183693 #371893

triadic

#183693 #931836 #369318

tetradic

#183693 #931873 #937518 #189337

square

#183693 #931873 #937518 #189337

split-complementary

#183693 #933718 #739318

monochromatic

#070F2A #0F235E #183693 #2149C8 #456BE1

Accessibility & contrast

On white

10.56

#183693 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#183693 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183693

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183693	#FFFFFF	#000000	##FFFFFF
##183693	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004596

Deuteranopia (green-blind)

#003991

Tritanopia (blue-blind)

#004E5F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #183693;
/* rgb */ color: rgb(24, 54, 147);
/* oklch */ color: oklch(37.7% 0.157 265.4);

Tailwind

colors: {
  custom: {
    50: '#6c6cb4',
    500: '#183693',
    950: '#000000',
  },
}

SCSS

$custom: #183693;
$custom-light: #6c6cb4;
$custom-dark: #000000;

JSON

{
  "hex": "#183693",
  "rgb": {
    "r": 24,
    "g": 54,
    "b": 147
  },
  "hsl": {
    "h": 225.366,
    "s": 71.93,
    "l": 33.529
  },
  "oklch": {
    "l": 0.37661,
    "c": 0.15703,
    "h": 265.4
  },
  "luminance": 0.04939
}

Semantic roles & 50–950 ramp

primary

#183693

secondary

#C2A345

accent

#C239EF

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #183693

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

Preview Lab → · Contrast checker → · Palette generator →