#4566EE#4566EE

#4566EE is a mid, highly saturated blue. Relative luminance 0.169; OKLCH L 56.6% C 0.208 H 268.5°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4566EE
RGB	rgb(69, 102, 238)
HSL	hsl(228, 83%, 60%)
HSV	hsv(228, 71%, 93%)
CMYK	cmyk(71%, 57.1%, 0%, 6.7%)
CIE-LAB	lab(48.18, 33.26, -72.00)
CIE-LCH	lch(48.18, 79.31, 294.79°)
OKLab	oklab(56.59% -0.0054 -0.2076)
OKLCH	oklch(56.59% 0.208 268.5)
XYZ	xyz(22.6329, 16.9387, 82.9490)
Luminance	0.1694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4566EE #EECD45

analogous

#45BAEE #4566EE #7845EE

triadic

#4566EE #EE4566 #66EE45

tetradic

#4566EE #EE45BA #EECD45 #45EE78

square

#4566EE #EE45BA #EECD45 #45EE78

split-complementary

#4566EE #EE7845 #BAEE45

monochromatic

#0F2DA9 #153DE1 #4566EE #7D94F3 #B5C2F8

Accessibility & contrast

On white

4.79

#4566EE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#4566EE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4566EE

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4566EE	#FFFFFF	#000000	##FFFFFF
##4566EE	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AF3

Deuteranopia (green-blind)

#006BEB

Tritanopia (blue-blind)

#0088A0

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4566ee;
/* rgb */ color: rgb(69, 102, 238);
/* oklch */ color: oklch(56.6% 0.208 268.5);

Tailwind

colors: {
  custom: {
    50: '#8d91f4',
    500: '#4566ee',
    950: '#000000',
  },
}

SCSS

$custom: #4566ee;
$custom-light: #8d91f4;
$custom-dark: #000000;

JSON

{
  "hex": "#4566ee",
  "rgb": {
    "r": 69,
    "g": 102,
    "b": 238
  },
  "hsl": {
    "h": 228.284,
    "s": 83.251,
    "l": 60.196
  },
  "oklch": {
    "l": 0.56594,
    "c": 0.20771,
    "h": 268.5
  },
  "luminance": 0.16941
}

Semantic roles & 50–950 ramp

primary

#4566EE

secondary

#E8DBA7

accent

#B506E0

background

#F9F8FF

surface

#F2F0FE

border

#CCCBD6

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #4566EE

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

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