#183495#183495

#183495 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.5% C 0.162 H 265.9°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#183495
RGB	rgb(24, 52, 149)
HSL	hsl(227, 72%, 34%)
HSV	hsv(227, 84%, 58%)
CMYK	cmyk(83.9%, 65.1%, 0%, 41.6%)
CIE-LAB	lab(26.21, 27.90, -55.88)
CIE-LCH	lch(26.21, 62.46, 296.54°)
OKLab	oklab(37.46% -0.0115 -0.1618)
OKLCH	oklch(37.46% 0.162 265.9)
XYZ	xyz(7.0276, 4.8193, 28.9878)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183495 #957918

analogous

#187395 #183495 #3B1895

triadic

#183495 #951834 #349518

tetradic

#183495 #951873 #957918 #18953B

square

#183495 #951873 #957918 #18953B

split-complementary

#183495 #953B18 #739518

monochromatic

#070F2C #102260 #183495 #2046CA #4669E1

Accessibility & contrast

On white

10.69

#183495 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#183495 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183495

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183495	#FFFFFF	#000000	##FFFFFF
##183495	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004498

Deuteranopia (green-blind)

#003893

Tritanopia (blue-blind)

#004E5F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #183495;
/* rgb */ color: rgb(24, 52, 149);
/* oklch */ color: oklch(37.5% 0.162 265.9);

Tailwind

colors: {
  custom: {
    50: '#6d6bb5',
    500: '#183495',
    950: '#000000',
  },
}

SCSS

$custom: #183495;
$custom-light: #6d6bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#183495",
  "rgb": {
    "r": 24,
    "g": 52,
    "b": 149
  },
  "hsl": {
    "h": 226.56,
    "s": 72.254,
    "l": 33.922
  },
  "oklch": {
    "l": 0.37462,
    "c": 0.16222,
    "h": 265.9
  },
  "luminance": 0.0482
}

Semantic roles & 50–950 ramp

primary

#183495

secondary

#C2A746

accent

#C639EF

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #183495

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

Preview Lab → · Contrast checker → · Palette generator →