#4566DB#4566DB

#4566DB is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.1% C 0.183 H 268.0°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#4566DB
RGB	rgb(69, 102, 219)
HSL	hsl(227, 68%, 56%)
HSV	hsv(227, 68%, 86%)
CMYK	cmyk(68.5%, 53.4%, 0%, 14.1%)
CIE-LAB	lab(46.82, 26.57, -63.50)
CIE-LCH	lch(46.82, 68.83, 292.71°)
OKLab	oklab(55.14% -0.0063 -0.1826)
OKLCH	oklch(55.14% 0.183 268)
XYZ	xyz(19.9874, 15.8805, 69.0160)
Luminance	0.1588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4566DB #DBBA45

analogous

#45B1DB #4566DB #6F45DB

triadic

#4566DB #DB4566 #66DB45

tetradic

#4566DB #DB45B1 #DBBA45 #45DB6F

square

#4566DB #DB45B1 #DBBA45 #45DB6F

split-complementary

#4566DB #DB6F45 #B1DB45

monochromatic

#1B338B #2546BE #4566DB #7890E5 #ACBAEF

Accessibility & contrast

On white

5.03

#4566DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#4566DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4566DB

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4566DB	#FFFFFF	#000000	##FFFFFF
##4566DB	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C76DF

Deuteranopia (green-blind)

#0068D9

Tritanopia (blue-blind)

#008297

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4566db;
/* rgb */ color: rgb(69, 102, 219);
/* oklch */ color: oklch(55.1% 0.183 268.0);

Tailwind

colors: {
  custom: {
    50: '#8a91e7',
    500: '#4566db',
    950: '#000000',
  },
}

SCSS

$custom: #4566db;
$custom-light: #8a91e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4566db",
  "rgb": {
    "r": 69,
    "g": 102,
    "b": 219
  },
  "hsl": {
    "h": 226.8,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.55138,
    "c": 0.18274,
    "h": 268
  },
  "luminance": 0.15882
}

Semantic roles & 50–950 ramp

primary

#4566DB

secondary

#DDCF9F

accent

#C43DEA

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4566DB

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

Preview Lab → · Contrast checker → · Palette generator →