#183595#183595

#183595 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.7% C 0.161 H 265.7°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#183595
RGB	rgb(24, 53, 149)
HSL	hsl(226, 72%, 34%)
HSV	hsv(226, 84%, 58%)
CMYK	cmyk(83.9%, 64.4%, 0%, 41.6%)
CIE-LAB	lab(26.48, 27.22, -55.45)
CIE-LCH	lch(26.48, 61.77, 296.15°)
OKLab	oklab(37.66% -0.012 -0.1605)
OKLCH	oklch(37.66% 0.161 265.7)
XYZ	xyz(7.0727, 4.9095, 29.0028)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183595 #957818

analogous

#187495 #183595 #3A1895

triadic

#183595 #951835 #359518

tetradic

#183595 #951874 #957818 #18953A

square

#183595 #951874 #957818 #18953A

split-complementary

#183595 #953A18 #749518

monochromatic

#07102C #102260 #183595 #2048CA #466AE1

Accessibility & contrast

On white

10.60

#183595 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#183595 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183595

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183595	#FFFFFF	#000000	##FFFFFF
##183595	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004598

Deuteranopia (green-blind)

#003993

Tritanopia (blue-blind)

#004E60

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #183595;
/* rgb */ color: rgb(24, 53, 149);
/* oklch */ color: oklch(37.7% 0.161 265.7);

Tailwind

colors: {
  custom: {
    50: '#6d6cb5',
    500: '#183595',
    950: '#000000',
  },
}

SCSS

$custom: #183595;
$custom-light: #6d6cb5;
$custom-dark: #000000;

JSON

{
  "hex": "#183595",
  "rgb": {
    "r": 24,
    "g": 53,
    "b": 149
  },
  "hsl": {
    "h": 226.08,
    "s": 72.254,
    "l": 33.922
  },
  "oklch": {
    "l": 0.37656,
    "c": 0.16099,
    "h": 265.7
  },
  "luminance": 0.0491
}

Semantic roles & 50–950 ramp

primary

#183595

secondary

#C2A646

accent

#C539EF

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #183595

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

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