#4563AB#4563AB

#4563AB is a mid, moderate blue. Relative luminance 0.131; OKLCH L 51.2% C 0.120 H 265.4°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#4563AB
RGB	rgb(69, 99, 171)
HSL	hsl(222, 43%, 47%)
HSV	hsv(222, 60%, 67%)
CMYK	cmyk(59.6%, 42.1%, 0%, 32.9%)
CIE-LAB	lab(42.96, 11.59, -41.95)
CIE-LCH	lch(42.96, 43.52, 285.45°)
OKLab	oklab(51.22% -0.0097 -0.1193)
OKLCH	oklch(51.22% 0.12 265.4)
XYZ	xyz(14.2643, 13.1280, 40.3024)
Luminance	0.1313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4563AB #AB8D45

analogous

#4596AB #4563AB #5A45AB

triadic

#4563AB #AB4563 #63AB45

tetradic

#4563AB #AB4596 #AB8D45 #45AB5A

square

#4563AB #AB4596 #AB8D45 #45AB5A

split-complementary

#4563AB #AB5A45 #96AB45

monochromatic

#223154 #334A7F #4563AB #6A84C3 #96A8D5

Accessibility & contrast

On white

5.79

#4563AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#4563AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4563AB

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4563AB	#FFFFFF	#000000	##FFFFFF
##4563AB	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446AAE

Deuteranopia (green-blind)

#3661A9

Tritanopia (blue-blind)

#00737E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4563ab;
/* rgb */ color: rgb(69, 99, 171);
/* oklch */ color: oklch(51.2% 0.120 265.4);

Tailwind

colors: {
  custom: {
    50: '#818fc4',
    500: '#4563ab',
    950: '#000000',
  },
}

SCSS

$custom: #4563ab;
$custom-light: #818fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#4563ab",
  "rgb": {
    "r": 69,
    "g": 99,
    "b": 171
  },
  "hsl": {
    "h": 222.353,
    "s": 42.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.51219,
    "c": 0.11972,
    "h": 265.4
  },
  "luminance": 0.13129
}

Semantic roles & 50–950 ramp

primary

#4563AB

secondary

#C0B18B

accent

#AE56D2

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #4563AB

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

Preview Lab → · Contrast checker → · Palette generator →