#4566D9#4566D9

#4566D9 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.0% C 0.180 H 267.9°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#4566D9
RGB	rgb(69, 102, 217)
HSL	hsl(227, 66%, 56%)
HSV	hsv(227, 68%, 85%)
CMYK	cmyk(68.2%, 53%, 0%, 14.9%)
CIE-LAB	lab(46.68, 25.86, -62.58)
CIE-LCH	lch(46.68, 67.72, 292.45°)
OKLab	oklab(54.99% -0.0065 -0.1799)
OKLCH	oklch(54.99% 0.18 267.9)
XYZ	xyz(19.7257, 15.7758, 67.6377)
Luminance	0.1578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4566D9 #D9B845

analogous

#45B0D9 #4566D9 #6E45D9

triadic

#4566D9 #D94566 #66D945

tetradic

#4566D9 #D945B0 #D9B845 #45D96E

square

#4566D9 #D945B0 #D9B845 #45D96E

split-complementary

#4566D9 #D96E45 #B0D945

monochromatic

#1C3488 #2647BB #4566D9 #7890E3 #ABBAEE

Accessibility & contrast

On white

5.05

#4566D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#4566D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4566D9

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4566D9	#FFFFFF	#000000	##FFFFFF
##4566D9	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1476DD

Deuteranopia (green-blind)

#0068D7

Tritanopia (blue-blind)

#008296

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4566d9;
/* rgb */ color: rgb(69, 102, 217);
/* oklch */ color: oklch(55.0% 0.180 267.9);

Tailwind

colors: {
  custom: {
    50: '#8991e5',
    500: '#4566d9',
    950: '#000000',
  },
}

SCSS

$custom: #4566d9;
$custom-light: #8991e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4566d9",
  "rgb": {
    "r": 69,
    "g": 102,
    "b": 217
  },
  "hsl": {
    "h": 226.622,
    "s": 66.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.5499,
    "c": 0.18006,
    "h": 267.9
  },
  "luminance": 0.15778
}

Semantic roles & 50–950 ramp

primary

#4566D9

secondary

#DBCE9E

accent

#C33FE9

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4566D9

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

Preview Lab → · Contrast checker → · Palette generator →