#183164#183164

#183164 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.4% C 0.095 H 262.7°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#183164
RGB	rgb(24, 49, 100)
HSL	hsl(220, 61%, 24%)
HSV	hsv(220, 76%, 39%)
CMYK	cmyk(76%, 51%, 0%, 60.8%)
CIE-LAB	lab(21.25, 10.04, -32.97)
CIE-LCH	lch(21.25, 34.46, 286.93°)
OKLab	oklab(32.45% -0.0122 -0.0946)
OKLCH	oklch(32.45% 0.095 262.7)
XYZ	xyz(3.7744, 3.3105, 12.4942)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183164 #644B18

analogous

#185764 #183164 #251864

triadic

#183164 #641831 #316418

tetradic

#183164 #641857 #644B18 #186425

square

#183164 #641857 #644B18 #186425

split-complementary

#183164 #642518 #576418

monochromatic

#060C19 #0C1933 #183164 #244995 #3061C7

Accessibility & contrast

On white

12.63

#183164 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#183164 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183164

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183164	#FFFFFF	#000000	##FFFFFF
##183164	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153766

Deuteranopia (green-blind)

#023063

Tritanopia (blue-blind)

#003D45

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #183164;
/* rgb */ color: rgb(24, 49, 100);
/* oklch */ color: oklch(32.4% 0.095 262.7);

Tailwind

colors: {
  custom: {
    50: '#606890',
    500: '#183164',
    950: '#000000',
  },
}

SCSS

$custom: #183164;
$custom-light: #606890;
$custom-dark: #000000;

JSON

{
  "hex": "#183164",
  "rgb": {
    "r": 24,
    "g": 49,
    "b": 100
  },
  "hsl": {
    "h": 220.263,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.32448,
    "c": 0.09536,
    "h": 262.7
  },
  "luminance": 0.03311
}

Semantic roles & 50–950 ramp

primary

#183164

secondary

#9A7C3E

accent

#AF43E4

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05060C

muted

#7A7A7D

Preview Lab

Preview with #183164

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

Preview Lab → · Contrast checker → · Palette generator →