#4566CD#4566CD

#4566CD is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.1% C 0.164 H 267.4°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4566CD
RGB	rgb(69, 102, 205)
HSL	hsl(225, 58%, 54%)
HSV	hsv(225, 66%, 80%)
CMYK	cmyk(66.3%, 50.2%, 0%, 19.6%)
CIE-LAB	lab(45.87, 21.62, -57.03)
CIE-LCH	lch(45.87, 60.99, 290.76°)
OKLab	oklab(54.12% -0.0075 -0.1636)
OKLCH	oklch(54.12% 0.164 267.4)
XYZ	xyz(18.2213, 15.1740, 59.7144)
Luminance	0.1518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4566CD #CDAC45

analogous

#45AACD #4566CD #6845CD

triadic

#4566CD #CD4566 #66CD45

tetradic

#4566CD #CD45AA #CDAC45 #45CD68

square

#4566CD #CD45AA #CDAC45 #45CD68

split-complementary

#4566CD #CD6845 #AACD45

monochromatic

#203577 #2D4BA8 #4566CD #758EDA #A5B5E7

Accessibility & contrast

On white

5.20

#4566CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#4566CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4566CD

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4566CD	#FFFFFF	#000000	##FFFFFF
##4566CD	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B73D1

Deuteranopia (green-blind)

#0067CB

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4566cd;
/* rgb */ color: rgb(69, 102, 205);
/* oklch */ color: oklch(54.1% 0.164 267.4);

Tailwind

colors: {
  custom: {
    50: '#8791dd',
    500: '#4566cd',
    950: '#000000',
  },
}

SCSS

$custom: #4566cd;
$custom-light: #8791dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4566cd",
  "rgb": {
    "r": 69,
    "g": 102,
    "b": 205
  },
  "hsl": {
    "h": 225.441,
    "s": 57.627,
    "l": 53.725
  },
  "oklch": {
    "l": 0.54122,
    "c": 0.16378,
    "h": 267.4
  },
  "luminance": 0.15176
}

Semantic roles & 50–950 ramp

primary

#4566CD

secondary

#D4C69A

accent

#BC47E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4566CD

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

Preview Lab → · Contrast checker → · Palette generator →