#183266#183266

#183266 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.8% C 0.097 H 262.4°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#183266
RGB	rgb(24, 50, 102)
HSL	hsl(220, 62%, 25%)
HSV	hsv(220, 76%, 40%)
CMYK	cmyk(76.5%, 51%, 0%, 60%)
CIE-LAB	lab(21.71, 10.15, -33.53)
CIE-LCH	lch(21.71, 35.04, 286.84°)
OKLab	oklab(32.85% -0.0128 -0.0962)
OKLCH	oklch(32.85% 0.097 262.4)
XYZ	xyz(3.9147, 3.4343, 13.0244)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183266 #664C18

analogous

#185966 #183266 #251866

triadic

#183266 #661832 #326618

tetradic

#183266 #661859 #664C18 #186625

square

#183266 #661859 #664C18 #186625

split-complementary

#183266 #662518 #596618

monochromatic

#060C19 #0C1A34 #183266 #244A98 #2F63C9

Accessibility & contrast

On white

12.45

#183266 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#183266 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183266

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183266	#FFFFFF	#000000	##FFFFFF
##183266	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153868

Deuteranopia (green-blind)

#023165

Tritanopia (blue-blind)

#003E47

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #183266;
/* rgb */ color: rgb(24, 50, 102);
/* oklch */ color: oklch(32.8% 0.097 262.4);

Tailwind

colors: {
  custom: {
    50: '#616992',
    500: '#183266',
    950: '#000000',
  },
}

SCSS

$custom: #183266;
$custom-light: #616992;
$custom-dark: #000000;

JSON

{
  "hex": "#183266",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 102
  },
  "hsl": {
    "h": 220,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.32845,
    "c": 0.09707,
    "h": 262.4
  },
  "luminance": 0.03435
}

Semantic roles & 50–950 ramp

primary

#183266

secondary

#9C7D3E

accent

#AF43E5

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #183266

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

Preview Lab → · Contrast checker → · Palette generator →