#183064#183064

#183064 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.2% C 0.097 H 263.4°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#183064
RGB	rgb(24, 48, 100)
HSL	hsl(221, 61%, 24%)
HSV	hsv(221, 76%, 39%)
CMYK	cmyk(76%, 52%, 0%, 60.8%)
CIE-LAB	lab(20.93, 10.76, -33.47)
CIE-LCH	lch(20.93, 35.16, 287.82°)
OKLab	oklab(32.21% -0.0112 -0.0961)
OKLCH	oklch(32.21% 0.097 263.4)
XYZ	xyz(3.7331, 3.2278, 12.4804)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183064 #644C18

analogous

#185664 #183064 #261864

triadic

#183064 #641830 #306418

tetradic

#183064 #641856 #644C18 #186426

square

#183064 #641856 #644C18 #186426

split-complementary

#183064 #642618 #566418

monochromatic

#060C19 #0C1833 #183064 #244895 #305FC7

Accessibility & contrast

On white

12.76

#183064 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#183064 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183064

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183064	#FFFFFF	#000000	##FFFFFF
##183064	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#133666

Deuteranopia (green-blind)

#002F63

Tritanopia (blue-blind)

#003C45

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #183064;
/* rgb */ color: rgb(24, 48, 100);
/* oklch */ color: oklch(32.2% 0.097 263.4);

Tailwind

colors: {
  custom: {
    50: '#606790',
    500: '#183064',
    950: '#000000',
  },
}

SCSS

$custom: #183064;
$custom-light: #606790;
$custom-dark: #000000;

JSON

{
  "hex": "#183064",
  "rgb": {
    "r": 24,
    "g": 48,
    "b": 100
  },
  "hsl": {
    "h": 221.053,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.32208,
    "c": 0.09673,
    "h": 263.4
  },
  "luminance": 0.03228
}

Semantic roles & 50–950 ramp

primary

#183064

secondary

#9A7D3E

accent

#B243E4

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05060C

muted

#7A7A7D

Preview Lab

Preview with #183064

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

Preview Lab → · Contrast checker → · Palette generator →