#4566CE#4566CE

#4566CE is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.2% C 0.165 H 267.4°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4566CE
RGB	rgb(69, 102, 206)
HSL	hsl(226, 58%, 54%)
HSV	hsv(226, 67%, 81%)
CMYK	cmyk(66.5%, 50.5%, 0%, 19.2%)
CIE-LAB	lab(45.94, 21.97, -57.50)
CIE-LCH	lch(45.94, 61.55, 290.91°)
OKLab	oklab(54.19% -0.0074 -0.165)
OKLCH	oklch(54.19% 0.165 267.4)
XYZ	xyz(18.3424, 15.2224, 60.3521)
Luminance	0.1522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4566CE #CEAD45

analogous

#45ABCE #4566CE #6945CE

triadic

#4566CE #CE4566 #66CE45

tetradic

#4566CE #CE45AB #CEAD45 #45CE69

square

#4566CE #CE45AB #CEAD45 #45CE69

split-complementary

#4566CE #CE6945 #ABCE45

monochromatic

#203579 #2D4BA9 #4566CE #758EDB #A6B6E8

Accessibility & contrast

On white

5.19

#4566CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#4566CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4566CE

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4566CE	#FFFFFF	#000000	##FFFFFF
##4566CE	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2973D2

Deuteranopia (green-blind)

#0067CC

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4566ce;
/* rgb */ color: rgb(69, 102, 206);
/* oklch */ color: oklch(54.2% 0.165 267.4);

Tailwind

colors: {
  custom: {
    50: '#8791de',
    500: '#4566ce',
    950: '#000000',
  },
}

SCSS

$custom: #4566ce;
$custom-light: #8791de;
$custom-dark: #000000;

JSON

{
  "hex": "#4566ce",
  "rgb": {
    "r": 69,
    "g": 102,
    "b": 206
  },
  "hsl": {
    "h": 225.547,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.54193,
    "c": 0.16515,
    "h": 267.4
  },
  "luminance": 0.15224
}

Semantic roles & 50–950 ramp

primary

#4566CE

secondary

#D5C79A

accent

#BC46E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4566CE

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

Preview Lab → · Contrast checker → · Palette generator →