#4566AC#4566AC

#4566AC is a mid, moderate blue. Relative luminance 0.137; OKLCH L 51.9% C 0.117 H 263.8°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4566AC
RGB	rgb(69, 102, 172)
HSL	hsl(221, 43%, 47%)
HSV	hsv(221, 60%, 67%)
CMYK	cmyk(59.9%, 40.7%, 0%, 32.5%)
CIE-LAB	lab(43.87, 10.04, -41.09)
CIE-LCH	lch(43.87, 42.30, 283.73°)
OKLab	oklab(51.94% -0.0128 -0.1168)
OKLCH	oklch(51.94% 0.117 263.8)
XYZ	xyz(14.6494, 13.7453, 40.9028)
Luminance	0.1375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4566AC #AC8B45

analogous

#459AAC #4566AC #5845AC

triadic

#4566AC #AC4566 #66AC45

tetradic

#4566AC #AC459A #AC8B45 #45AC58

square

#4566AC #AC459A #AC8B45 #45AC58

split-complementary

#4566AC #AC5845 #9AAC45

monochromatic

#223255 #334C80 #4566AC #6B87C4 #96AAD5

Accessibility & contrast

On white

5.60

#4566AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#4566AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4566AC

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4566AC	#FFFFFF	#000000	##FFFFFF
##4566AC	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486DAF

Deuteranopia (green-blind)

#3A63AB

Tritanopia (blue-blind)

#007680

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4566ac;
/* rgb */ color: rgb(69, 102, 172);
/* oklch */ color: oklch(51.9% 0.117 263.8);

Tailwind

colors: {
  custom: {
    50: '#8191c5',
    500: '#4566ac',
    950: '#000000',
  },
}

SCSS

$custom: #4566ac;
$custom-light: #8191c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4566ac",
  "rgb": {
    "r": 69,
    "g": 102,
    "b": 172
  },
  "hsl": {
    "h": 220.777,
    "s": 42.739,
    "l": 47.255
  },
  "oklch": {
    "l": 0.51939,
    "c": 0.11748,
    "h": 263.8
  },
  "luminance": 0.13747
}

Semantic roles & 50–950 ramp

primary

#4566AC

secondary

#C1B08C

accent

#AA55D3

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #4566AC

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

Preview Lab → · Contrast checker → · Palette generator →