#4566E6#4566E6

#4566E6 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 56.0% C 0.197 H 268.3°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#4566E6
RGB	rgb(69, 102, 230)
HSL	hsl(228, 76%, 59%)
HSV	hsv(228, 70%, 90%)
CMYK	cmyk(70%, 55.7%, 0%, 9.8%)
CIE-LAB	lab(47.60, 30.45, -68.46)
CIE-LCH	lch(47.60, 74.92, 293.98°)
OKLab	oklab(55.97% -0.0057 -0.1972)
OKLCH	oklch(55.97% 0.197 268.3)
XYZ	xyz(21.4836, 16.4789, 76.8961)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4566E6 #E6C545

analogous

#45B6E6 #4566E6 #7445E6

triadic

#4566E6 #E64566 #66E645

tetradic

#4566E6 #E645B6 #E6C545 #45E674

square

#4566E6 #E645B6 #E6C545 #45E674

split-complementary

#4566E6 #E67445 #B6E645

monochromatic

#15319C #1C41D2 #4566E6 #7B92ED #B1BFF5

Accessibility & contrast

On white

4.89

#4566E6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#4566E6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4566E6

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4566E6	#FFFFFF	#000000	##FFFFFF
##4566E6	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079EA

Deuteranopia (green-blind)

#006AE3

Tritanopia (blue-blind)

#00859C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4566e6;
/* rgb */ color: rgb(69, 102, 230);
/* oklch */ color: oklch(56.0% 0.197 268.3);

Tailwind

colors: {
  custom: {
    50: '#8c91ef',
    500: '#4566e6',
    950: '#000000',
  },
}

SCSS

$custom: #4566e6;
$custom-light: #8c91ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4566e6",
  "rgb": {
    "r": 69,
    "g": 102,
    "b": 230
  },
  "hsl": {
    "h": 227.702,
    "s": 76.303,
    "l": 58.627
  },
  "oklch": {
    "l": 0.55971,
    "c": 0.1973,
    "h": 268.3
  },
  "luminance": 0.16481
}

Semantic roles & 50–950 ramp

primary

#4566E6

secondary

#E3D6A4

accent

#CC35F3

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #4566E6

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

Preview Lab → · Contrast checker → · Palette generator →